Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights.
This standard was proposed by and is under the jurisdiction of National Technical Committee on Bio-based Materials and Degradable Products of Standardization Administration of China (SAC/TC 380).
Degradability and identification requirements of biodegradable plastics and products
1 Scope
This standard specifies the degradability and identification requirements of biodegradable plastics and products. The performance of specific product other than degradability shall meet the requirements of the product standard.
This standard is applicable to the following types of biodegradable plastics and products:
——natural polymer materials;
——synthetic polymers;
——materials containing additives such as plasticizers, pigments or other compounds;
——mixture of the above materials;
——products processed from various biodegradable materials.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 1844.2 Plastic - Symbols and abbreviated - Part 2: Fillers and reinforcing materials
GB/T 9345.1-2008 Plastics - Determination of ash - Part 1: General methods
GB/T 15337 General rules for atomic absorption spectrometric analysis
GB/T 19276.1 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer
GB/T 19276.2 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide
GB/T 19277.1 Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions - Method by analysis of evolved carbon dioxide - Part 1: General method
GB/T 19277.2 Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions - Method by analysis of evolved carbon dioxide - Part 2: Gravimetric measurement of carbon dioxide evolved in a laboratory-scale test
GB/T 19811 Determination of the degree of disintegration of plastic materials under defined composting conditions in a pilot-scale test
GB/T 22047 Plastics - Determination of the ultimate aerobic biodegradability in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
GB/T 32106 Plastics - Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system - Method by measurement of biogas production
GB/T 33797 Plastics - Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions - Method by analysis of released biogas
GB/T 37837 General rules for quadrupole inductively coupled plasma mass spectrometry
GB/T 38737 Plastics - Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems - Method by measurement of biogas production
GB/T 39498 Guidelines for the use and control of key chemical substances in consumer product
GB/T 40367 Plastics - Determination of the aerobic biodegradation of nonfloating materials exposed to marine sediment - Method by analysis of evolved carbon dioxide
GB/T 40611 Plastics - Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sandy sediment interface - Method by measuring the oxygen demand in closed respirometer
GB/T 40612 Plastics - Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface - Method by analysis of evolved carbon dioxide
ISO 10253 Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum
ISO 11348-3 Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3: Method using freeze-dried bacteria
ISO 14669 Water quality - Determination of acute lethal toxicity to marine copepods (Copepoda, Crustacea)
ISO 16712 Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipods
ISO 22766 Plastics - Determination of the degree of disintegration of plastic materials in marine habitats under real field conditions
ASTM D 6691 Standard test method for determining aerobic biodegradation of plastic materials in the marine environment by a defined microbial consortium or natural sea water inoculum
ASTM E 1676 Standard guide for conducting laboratory soil toxicity or bioaccumulation tests with the lumbricid earthworm eisenia fetida and the enchytraeid potworm enchytraeus albidus
DIN 51723: 2002 Testing of solid fuels - Determination of fluorine content
EN 13432: 2000 Packaging - Requirements for packaging recoverable through composting and biodegradation - Test scheme and evaluation criteria for the final acceptance of packaging
OECD 208 Terrestrial plant test: Seedling emergence and seedling growth test
3 Terms and definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
biodegradation
property that the material is degraded caused by biological activities, especially action of enzyme, through which the material is progressively disintegrated by microorganisms or certain organisms as a nutritional resource, resulting in decrease of relative molecular mass, loss of mass, degradation of physical properties etc., and eventually the decomposition of the material into compounds of simpler composition and mineralized inorganic salts of the elements it contains, as well as dead biological bodies
[Source: GB/T 20197-2006, modified]
3.2
degree of biodegradation
percentage of the accumulated measurement of carbon dioxide to the theoretical release of carbon dioxide in the material during the test, in which the organic carbon contained in the test material will be decomposed into carbon dioxide by microorganisms in the aerobic biodegradation process, or percentage of the accumulated measurement of biogas to the theoretical release of biogas in the material during the test, in which the organic carbon contained in the test material will be decomposed into biogas (carbon dioxide and methane) by microorganisms in the anaerobic biodegradation process
3.3
absolute degree of biodegradation
measured degree of biodegradation of test material samples in the process of biodegradation
3.4
relative degree of biodegradation
percentage of the degree of biodegradation of sample to that of reference material, which is obtained by using thin-layer cellulose as control reference material in the biodegradation test to inspect the activity of degradation medium, in which the biodegradation process of the reference material is the same as that of the test material
3.5
disintegration
process of test materials and products, after being decomposed by microorganisms together with fresh biomass waste during composting, changing from large shape to extremely fine fragments under physical or chemical action
[Source: GB/T 19811, modified]
3.6
disintergration
percentage of the mass of test material fragment residue on the sieve after the compost is sized through a 2mm sieve at the end of the composting process to the total dry solids mass of the material before the test
3.7
soil-degradable
property that the material can be eventually decomposed into simple compounds such as carbon dioxide (CO2) or/and methane (CH4) and water (H2O) as well as mineralized inorganic salts of the containing elements and dead biological bodies under the condition of soil landfill
3.8
composting-degradable
property that the material can be eventually decomposed into simple compounds such as carbon dioxide (CO2) or/and methane (CH4) and water (H2O) as well as mineralized inorganic salts of the containing elements and dead biological bodies under the condition of composting
3.9
industrial composting
handling method for producing compost under industrial conditions
Note: Compost is an organic soil conditioner obtained from biodegradation of mixture which is mainly composed of plant residues, sometimes contains some organic materials and certain inorganic substances.
3.10
home composting
composting process for the disposal of products of private or household organic waste such as food garden and paper products waste
Note: The compost from home composting is generally used for private use without the need of any commercial transaction.
3.11
marine-degradable
property that the material can be eventually decomposed into simple compounds such as carbon dioxide (CO2) or/and methane (CH4) and water (H2O) as well as mineralized inorganic salts of the containing elements and dead biological bodies in marine environment (e.g. sediment interface, sediment, other actual field conditions and mesophilic simulation condition in laboratory)
3.12
freshwater environment-degradable
property that the material can be eventually decomposed into simple compounds such as carbon dioxide (CO2) or/and methane (CH4) and water (H2O) as well as mineralized inorganic salts of the containing elements and dead biological bodies in freshwater environment (e.g. river, lake and simulated aqueous nutrient solution)
3.13
slurry anaerobic digestion
property that the material can be eventually decomposed into simple compounds such as carbon dioxide (CO2) or/and methane (CH4) and water (H2O) as well as mineralized inorganic salts of the containing elements and dead biological bodies in slurry anaerobic digestion device or simulated anaerobic digestion device
3.14
high-solids anaerobic digestion
property that the material can be eventually decomposed into simple compounds such as carbon dioxide (CO2) or/and methane (CH4) and water (H2O) as well as mineralized inorganic salts of the containing elements and dead biological bodies in actual high-solids anaerobic digestion device or simulated high-solids anaerobic digestion environment
4 Degradability requirements
4.1 Organic ingredients (volatile solid content)
The organic ingredients (volatile solid content) of biodegradable plastics and products shall be greater than or equal to 51%.
4.2 Chemical properties
4.2.1 Limit for content of heavy metals and specific elements
As for chemical properties, the limit requirements for content of heavy metals and specific elements are mainly specified. See Table 1 for specific requirements.
Note 1: The content of heavy metals and specific elements is specified mainly because the organic carbon of products becomes small molecular substances such as carbon dioxide after degradation, and the heavy metals and specific elements contained will remain in the environmental medium. In order to avoid the pollution of residual elements to the medium, the limit requirements for content of heavy metals and specific elements are specified.
Note 2: The limit requirements refer to GB/T 28206-2011 (IDI ISO 17088), and the required limits of heavy metals and specific elements given in this standard are mainly based on 50% in American standard 40 CFR 503.13, the specified values in Canadian standard BNQ 9011-911-I/2007 and that in the ecological standards with eco-labels granted by the European Union to soil improvement groups, the Japanese fertilizer control law (Ministry of Agriculture, Forestry and Fisheries) and compost control code (agriculture).
Table 1 Limit requirements for content of heavy metals and specific elements
Heavy metals and specific elements Limit (dry weight)/(mg/kg)
Arsenic (As) ≤5
Cadmium (Cd) ≤0.5
Cobalt (Co) ≤38
Chromium (Cr) ≤50
Copper (Cu) ≤50
Fluorine (F) ≤100
Mercury (Hg) ≤0.5
Nickel (Ni) ≤25
Molybdenum (Mo) ≤1
Lead (Pb) ≤50
Selenium (Se) ≤0.75
Zinc (Zn) ≤150
4.2.2 Substances of very high concern
All materials used shall comply with the national laws and regulations on products or prohibited hazardous substances in certain fields, especially those classified as carcinogenic, mutagenic, reproductive toxic, and allergenic substances shall be paid close attention to. Substances of very high concern shall comply with the requirements of GB/T 39498, and the manufacturer shall provide relevant evidence such as self-declaration.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Degradability requirements
5 Selection of inspection methods for degradability
6 Identification
7 Identification marking requirements
Annex A (Normative) Pattern and specification for identification of biodegradable plastics and products
Annex B (Informative) Existing national or professional standards for biodegradable plastics and products
Bibliography
生物降解塑料與制品降解性能及標識要求
1 范圍
本文件規定了生物降解塑料與制品的降解性能和標識要求。具體制品除降解性能外的其他性能應符合該產品標準的要求。
本文件適用于下列各類生物降解塑料與制品：
——天然高分子材料；
——合成聚合物；
——含有如增塑劑﹑顏料或其他化合物等添加劑的材料；
——以上材料的混合物；
——各類生物降解材料加工而成的制品。
2 規范性引用文件
下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。
GB／T 1844.2 塑料 符號和縮略語 第2部分：填充及增強材料
GB／T 9345.1—2008 塑料 灰分的測定 第1部分：通用方法
GB／T 15337 原子吸收光譜分析法通則
GB／T 19276.1 水性培養液中材料最終需氧生物分解能力的測定 采用測定密閉呼吸計中需氧量的方法
GB／T 19276.2 水性培養液中材料最終需氧生物分解能力的測定 采用測定釋放的二氧化碳的方法
GB／T 19277.1 受控堆肥條件下材料最終需氧生物分解能力的測定 采用測定釋放的二氧化碳的方法 第1部分：通用方法
GB／T 19277.2 受控堆肥條件下材料最終需氧生物分解能力的測定 采用測定釋放的二氧化碳的方法 第2部分：用重量分析法測定實驗室條件下二氧化碳的釋放量
GB／T 19811 在定義堆肥化中試條件下塑料材料崩解程度的測定
GB／T 22047 土壤中塑料材料最終需氧生物分解能力的測定 采用測定密閉呼吸計中需氧量或測定釋放的二氧化碳的方法
GB／T 32106 塑料 在水性培養液中最終厭氧生物分解能力的測定 通過測量生物氣體產物的方法
GB／T 33797 塑料 在高固體份堆肥條件下最終厭氧生物分解能力的測定 采用分析測定釋放生物氣體的方法
GB／T 37837 四極桿電感耦合等離子體質譜方法通則
GB／T 38737 塑料 受控污泥消化系統中材料最終厭氧生物分解率測定 采用測量釋放生物氣體的方法
GB／T 39498 消費品中重點化學物質使用控制指南
GB／T 40367 塑料 暴露于海洋沉積物中非漂浮材料最終需氧生物分解能力的測定 通過分析釋放的二氧化碳的方法
GB／T 40611 塑料 海水沉沙界面非漂浮塑料材料最終需氧生物分解能力的測定 通過測定密閉呼吸計內耗氧量的方法
GB／T 40612 塑料 海水沙質沉積物界面非漂浮塑料材料最終需氧生物分解能力的測定 通過測定釋放二氧化碳的方法
ISO 10253 水質 用赤潮生物和三角褐指藻進行海洋藻類生長抑制試驗(Water quality—Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum)
ISO 11348-3 水質 對費氏弧菌發光抑制作用的測定(發光細菌試驗) 第3部分：用冷凍干燥細菌的方法[Water quality—Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test)—Part 3：Method using freeze-dried bacteria]
ISO 14669 水質 對海洋橈足類(橈足類，甲殼類)急性致死毒性的測定[Water quality—Determination of acute lethal toxicity to marine copepods (Copepoda，Crustacea)]
ISO 16712 水質 海洋或河口沉積物對片腳類動物急性毒性的測定(Water quality—Determination of acute toxicity of marine or estuarine sediment to amphipods)
ISO 22766 塑料 在實際海洋環境中塑料材料崩解程度的測定(Plastics—Determination of the degree of disintegration of plastic materials in marine habitats under real field conditions)
ASTM D 6691 測定塑料材料在定義微生物群落或天然海水接種物的海洋環境中需氧生物降解試驗方法(Standard Test Method for Determining Aerobic Biodegradation of Plastic Materials in the Marine Environment by a Defined Microbial Consortium or Natural Sea Water Inoculum)
ASTM E 1676 用蚓蚯和白葉潛蠅進行實驗室土壤毒性或生物積累試驗方法(Standard Guide for Conducting Laboratory Soil Toxicity or Bioaccumulation Tests with the Lumbricid Earthworm Eisenia Fetida and the Enchytraeid Potworm Enchytraeus albidus)
DIN 51723：2002 固體燃料試驗 氟含量的測定(Testing of solid fuels—Determination of fluorine content)
EN 13432：2000 包裝 通過堆肥和生物降解進行回收的包裝要求 包裝最終驗收試驗方案及評價標準(Packaging—Requirements for packaging recoverable through composting and biodegradation—Test scheme and evaluation criteria for the final acceptance of packaging)
OECD 208 陸生植物試驗 出芽率和植物生長測試(Terrestrial Plant Test：Seedling Emergence and Seedling Growth Test)
3 術語和定義
下列術語和定義適用于本文件。
3.1
生物降解 biodegradation
生物分解 biodegradation
由于生物活動尤其是酶的作用而引起材料降解，使其被微生物或某些生物作為營養源而逐步消解，導致其相對分子質量下降與質量損失、物理性能下降等，并最終被分解為成分較簡單的化合物及所含元素的礦化無機鹽﹑生物死體的一種性質。
[來源：GB／T 20197—2006，有修改]
3.2
生物降解率 degree of biodegradation
生物分解率 degree of biodegradation
在需氧生物降解過程中，試驗材料所含有機碳會被微生物分解轉化為二氧化碳，試驗過程中累計測得的二氧化碳量和該材料二氧化碳理論釋放量的百分率。
在厭氧生物降解過程中，試驗材料所含有機碳會被微生物分解轉化為生物氣體(二氧化碳和甲烷)，試驗過程中累計測得的生物氣體量和該材料生物氣體理論釋放量的百分率。
3.3
絕對生物降解率 absolute degree of biodegradation
生物降解過程中，試驗材料樣品實際測得的生物降解率。
3.4
相對生物降解率 relative degree of biodegradation
相對生物分解率 relative degree of biodegradation
在生物降解試驗期間用薄層纖維素等作為生物降解中控制參比材料用來檢驗降解介質的活性，參比材料的生物降解過程與試驗材料的處理方法相同，樣品生物降解率和參比材料生物降解率的百分率即為相對生物降解率。
3.5
崩解 disintegration
在堆肥化過程中，試驗材料和制品會隨新鮮生物質廢棄物一起被微生物分解，由于物理或化學作用從較大形狀變為極其細小碎片。
[來源：GB／T 19811，有修改]
3.6
崩解率 disintergration
堆肥化過程結束時，堆肥經2 mm篩子分篩后，篩上物中大于2 mm試驗材料碎片殘留物的質量和試驗前材料總干固體量的百分率。
3.7
可土壤降解 soil-degradable
在土壤填埋條件下，可最終被分解為二氧化碳(CO2)或／和甲烷(CH4)、水(H2O)等簡單化合物及所含元素的礦化無機鹽、生物死體的一種性質。
3.8
可堆肥化降解 composting-degradable
在堆肥化條件下，可最終被分解為二氧化碳(CO2)或／和甲烷(CH4)，水(H2O)等簡單化合物及所含元素的礦化無機鹽、生物死體的一種性質。
3.9
工業堆肥 industrial composting
以工業化條件來產生堆肥的一種處理方法。
注：堆肥是混合物生物分解得到的有機土壤調節劑。該混合物主要由植物殘余組成，有時也含有一些有機材料和一定的無機物。
3.10
家庭堆肥 home composting
一種處置私人或家庭產生的有機廢物的產物如食物﹑花園和紙制品廢物等的堆肥化處置過程。
注：產生的堆肥一般無需進行任何商業交易、用于私家使用目的。
3.11
海洋環境降解 marine-degradable
在海洋環境(如沉積物界面、沉積物、其他實際野外條件及其實驗室嗜溫模擬條件等)中，材料可最終被分解為二氧化碳(CO2)或／和甲烷(CH4)，水(H2O)等簡單化合物及所含元素的礦化無機鹽、生物死體的一種性質。
3.12
淡水環境降解 freshwater environment-degradable
在淡水環境(如河流、湖泊及模擬水性培養液等)下，材料可最終被分解為二氧化碳(CO2)或／和甲烷(CH4)、水(H2O)等簡單化合物及所含元素的礦化無機鹽、生物死體的一種性質。
3.13
污泥厭氧消化 slurry anaerobic digestion
在污泥厭氧消化裝置或模擬厭氧消化裝置中，材料可最終被分解為二氧化碳(CO2)或／和甲烷(CH4)、水(H2O)等簡單化合物及所含元素的礦化無機鹽、生物死體的一種性質。
3.14
高固態厭氧消化 high-solids anaerobic digestion
在實際高固態厭氧消化裝置或模擬高固態厭氧消化環境中，材料可最終被分解為二氧化碳(CO2或／和甲烷(CH4)、水(H2O)等簡單化合物及所含元素的礦化無機鹽、生物死體的一種性質。
4 降解性能要求
4.1 有機物成分(揮發性固體含量)
生物降解塑料與制品的有機物成分(揮發性固體含量)應大于或等于51％。
4.2 化學性能
4.2.1 重金屬及特定元素含量限量
化學性能主要規定重金屬及特定元素含量限量要求，具體要求見表1。
注1：規定重金屬及特定元素含量，主要是由于制品降解后其有機碳變成了二氧化碳等小分子物質，而其所含的重金屬及特定元素會殘留在環境介質中，為了避免殘留元素對介質污染，所以規定重金屬及特定元素含量限量要求。
注2：限量要求參考了GB／T 28206—2011(IDI ISO 17088)，該標準中給出的重金屬及特定元素含量要求限量主要依據為美國40 CFR 503.13的50％、加拿大BNQ 9011-911-I／2007中，歐盟授予土壤改進團體環保標志的生態標準中的規定值、日本化肥控制法(農林漁業部)和堆肥控制規范(農業)。
表1 重金屬及特定元素含量限量要求
重金屬及特定元素 限量(干重)／(mg／kg)
砷(As) ≤5
鎘(Cd) ≤0.5
鈷(Co) ≤38
鉻(Cr) ≤50
銅(Cu) ≤50
氟(F) ≤100
汞(Hg) ≤0.5
鎳(Ni) ≤25
鉬(Mo) ≤1
鉛(Pb) ≤50
硒(Se) ≤0.75
鋅(Zn) ≤150
4.2.2 高度關注物質
所使用的所有材料應符合國家在某些領域產品或禁用危險物的法律規定，特別是那些被劃分為致癌的、致基因突變的、有生殖毒性的物質、引起過敏癥的物質應受到高度關注。高度關注物質應符合GB／T 39498要求，由制造商應提供自我聲明等相關證據。
4.3 生物降解率
生物降解率應符合下列要求：
a) 相對生物降解率應大于或等于90％，且材料中組分大于或等于1％的單一有機成分絕對生物降解率應大于或等于60％；
b) 如果生物降解塑料與制品由混合物或多種材質復合組成，則組分小于1％的有機成分也應生物降解，但可不提供能力證明，組分小于1％的各組分加和總量應小于5％。
注：組分大于或等于1％的有機成分應能提供生物降解能力證明如檢驗報告等；對組分含量小于1％的有機成分，生物降解能力可提供產品相應檢驗報告或者是企業自我聲明。
4.4 崩解率
對宣稱可工業堆肥，高固態厭氧消化、家庭堆肥等的生物降解塑料與制品，其崩解率應大于或等于90％。
4.5 降解產物生態毒性試驗
4.5.1 降解產物植物毒性試驗
如有要求時，生物降解塑料與制品的降解產物植物毒性試驗出苗率應大于或等于90％，且樣品降解產物種植植物經過105℃，3 h烘干后的質量與空白組種植植物烘干后質量的百分比應大于或等于90％。
4.5.2 降解產物蚯蚓試驗通過率
如有要求時，生物降解塑料與制品的降解產物的蚯蚓試驗存活率應大于或等于90％，且存活蚯蚓與試驗初蚯蚓質量之比應大于或等于90％。
5 降解性能檢驗方法選擇
有機成分(揮發性固體)含量按GB／T 9345.1—2008中方法A進行測試，測試溫度為650℃。
降解環境條件主要有淡水環境、堆肥化、土壤、海洋環境、污泥厭氧消化、高固態厭氧消化等環境。有關降解性能的標識，應按照降解環境條件進行標識，并按表2選擇相應的檢驗方法。
表2 不同降解條件下降解性能檢驗方法
降解環境條件 測試項目 檢驗方法
淡水環境降解條件 水性培養液(模擬河流、湖泊等淡水環境) 需氧 生物分解率 GB／T 19276.1，試驗周期180 d
GB／T 19276.2，試驗周期180 d
厭氧 生物分解率 GB／T 32106，試驗周期60 d
需氧／厭氧 生態毒性 ISO 11348-3、ISO 10253、ISO 14669和ISO 16712
重金屬及特定元素含量要求 將樣品經高壓系統微波消解，然后用原子吸收儀按GB／T 15337進行測試，或者用四極桿電感耦合等離子體質譜儀按照GB／T 37837進行檢測。仲裁時按照GB／T 15337進行檢測。
將樣品與石英砂放在燃燒舟里混合蓋上適量石英砂，在通水蒸氣和氧氣情況下高溫爐1 250℃中煅燒15 min，氧氣流速1.0 L／min，收集冷凝液。依據DIN 51723：2002，用等離子色譜測定儀進行氟含量測試
高度關注物質(SVHC) 自我聲明等相關證據
可堆肥化降解條件 工業堆肥化條件 需氧 生物分解率 GB／T 19277.1，試驗周期180 d
GB／T 19277.2，試驗周期180 d
崩解率 GB／T 19811，試驗周期12周
重金屬及特定元素含量 將樣品經高壓系統微波消解，然后用原子吸收儀按GB／T 15337進行測試，或者用四極桿電感耦合等離子體質譜儀按照GB／T 37837進行檢測。仲裁時按照GB／T 15337進行檢測。
將樣品與石英砂放在燃燒舟里混合蓋上適量石英砂，在通水蒸氣和氧氣情況下高溫爐1 250℃中煅燒15 min，氧氣流速1.0 L／min，收集冷凝液。依據DIN 51723：2002，用等離子色譜測定儀進行氟含量測試
降解產物毒性試驗 OECD 208和EN 13432：2000中附錄E
家庭堆肥化條件 需氧 生物分解率 GB／T 19277.1，試驗周期365 d
GB／T 19277.2，試驗周期365 d
崩解率 GB／T 19811，試驗周期180 d
重金屬及特定元素含量 將樣品經高壓系統微波消解，然后用原子吸收儀按GB／T 15337進行測試，或者按照四極桿電感耦合等離子體質譜儀按照GB／T 37837進行檢測。仲裁時按照 GB／T 15337進行檢測。
將樣品與石英砂放在燃燒舟里混合蓋上適量石英砂，在通水蒸氣和氧氣情況下高溫爐1 250℃中煅燒15 min，氧氣流速1.0 Lmin，收集冷凝液。依據DIN 51723：2002，用等離子色譜測定儀進行氟含量測試
降解產物毒性試驗 OECD 208和EN 13432：2000中附錄E
可土壤降解條件
土壤條件
需氧 生物分解率 GB／T 22047，試驗周期2年
生態毒性 OECD 208和EN 13432：2000中附錄E
蚯蚓試驗 ASTM E 1676
重金屬及特定
元素含量 將樣品經高壓系統微波消解，然后用原子吸收儀按GB／T 15337進行測試，或者用四極桿電感耦合等離子體質譜儀按照GB／T 37837進行檢測。仲裁時按照GB／T 15337進行檢測。
將樣品與石英砂放在燃燒舟里混合蓋上適量石英砂，在通水蒸氣和氧氣情況下高溫爐1 250℃中煅燒15 min，氧氣流速1.0 Lmin，收集冷凝液。依據DIN 51723：2002，用等離子色譜測定儀進行氟含量測試
高度關注物質 自我聲明等相關證據
海洋環境降解條件 沙質沉積物界面 需氧 生物分解率 GB／T 40612，試驗周期2年
海洋沉積物 需氧 生物分解率 GB／T 40611，試驗周期2年
實際野外條件 需氧 生物分解率 GB／T 40367，試驗周期2年
崩解率 ISO 22766，試驗周期3年
實驗室嗜溫條件 需氧 生物分解率 GB／T 40611(或GB／T 40612)、GB／T 40367和ASTM D 6691
生態毒性 ISO 11348-3、ISO 10253、ISO 14669和ISO 16712
重金屬及特定元素含量要求 將樣品經高壓系統微波消解，然后用原子吸收儀按GB／T 15337進行測試，或者用四極桿電感耦合等離子體質譜儀按照GB／T 37837進行檢測。仲裁時按照GB／T 15337進行檢測。
將樣品與石英砂放在燃燒舟里混合蓋上適量石英砂，在通水蒸氣和氧氣情況下高溫爐1 250℃中煅燒15 min，氧氣流速1.0 L／min，收集冷凝液。依據DIN 51723：2002，用等離子色譜測定儀進行氟含量測試
高度關注物質(SVHC) 自我聲明等相關證據
污泥厭氧消化降解條件 污泥消化(模擬厭氧消化裝置) 厭氧 生物分解率 GB／T 38737，試驗周期60 d、最長90 d
高固態厭氧消化降解條件 高固態環境 厭氧 生物分解率 GB／T 33797，試驗周期15 d
