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2024年6月25日，澳大利亚农药和兽药管理局（APVMA）发布了正式公告，关于修订《2022年农用和兽用化学品法规（农业活性成分）标准》（以下简称“活性成分标准”）。本次修订为该现行标准作为立法文件生效以来的首次更新，主要更新内容如下：

1.新增的农药活性成分标准:

No.	活性成分名称	CAS No.	有效成分最低含量标准	相关杂质含量标准
1	Aminocyclopyrachlor 氯丙嘧啶酸	858956-08-8	887 g/kg	/
2	Bromethalin	63333-35-7	950 g/kg	/
3	Calcined kaolin 煅烧高岭土	92704-41-1	995 g/kg	Respirable crystalline silica: maximum 1 g/kg
4	cis-Jasmone 顺-茉莉酮	488-10-8	900 g/kg	Methyl eugenol: maximum 0.1 g/kg
5	Cyflumetofen 丁氟螨酯	400882-07-7	975 g/kg	/
6	Dichlorprop-P 精2,4-滴丙酸	15165-67-0	900 g/kg	Free phenols, calculated as 2,4- dichlorophenol: maximum 3 g/kg
7	Dichlorprop-P-etexyl	865363-39-9	850 g/kg	Free phenols, calculated as 2,4- dichlorophenol: maximum 3 g/kg
8	Florylpicoxamid	1961312-55-9	930 g/kg	/
9	Fluazaindolizine	1254304-22-7	961 g/kg	/
10	Fluoxapiprolin	1360819-11-9	950 g/kg	/
11 12	Fomesafen 氟磺胺草醚	72178-02-0	950 g/kg	/
13	Iodomethane	74-88-4	990 g/kg	/
14	Isocycloseram	2061933-85-3	Isocycloseram [sum of 4 stereoisomers, (5S,4R), (5S,4S), (5R,4R) and (5R,4S)] minimum 960 g/kg (5S,4R) isomer minimum 875 g/kg	(5S,4S) isomer maximum 30 g/kg (5R,4R) isomer maximum 55 g/kg (5R,4S) isomer maximum 1 g/kg
15	Isotianil	224049-04-1	970 g/kg	/
16	Metobromuron	3060-89-7	978 g/kg	/
17	Rescalure	64309-03-1	806.8 g/kg The ratio of the 3S,6R and 3S,6S isomers should be 45:55 to 55:45	Sum of Impurity J and its stereoisomers J2 and K (tetrahydro-2-[{3(RS)-methyl-6- [1(RS)-methylethenyl]-9-decen-1- yl}oxy]-2H-pyran): maximum 10 g/kg

2.修改的农药活性成分标准:

No.	活性成分名称	CAS No.	有效成分最低含量标准	相关杂质含量标准
1	2,4-D	94-75-7	960 g/kg	Free phenols: maximum 3 g/kg calculated as 2,4-dichlorophenol Total polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) calculated as the sum of the toxic equivalents (TEQs) of the 17 toxicologically significant PCDD and PCDF congeners, using the WHO (2005) toxic equivalence factors (TEFs as defined by Van den Berg et al. (2006) Toxicol. Sci., 93 (2): 223-241.): 0.001 mg/kg (1 ppb) maximum#
2	2,4-D esters	533-23-3, 1713-15-1, or 1928-43-4	The 2,4-D content shall be declared in g/kg of 2,4-D acid equivalents and shall not be lower than the quantity calculated using the formula: Minimum quantity = (221/molecular weight of 2,4-D ester) × 920 g/kg	Free phenols: maximum 3 g/kg calculated as 2,4-dichlorophenol, with respect to the 2,4-D acid equivalents content. Total polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) calculated as the sum of the toxic equivalents (TEQs) of the 17 toxicologically significant PCDD and PCDF congeners, using the WHO (2005) toxic equivalence factors (TEFs as defined by Van den Berg et al. (2006) Toxicol. Sci., 93 (2): 223-241.): 0.001 mg/kg (1 ppb) maximum, with respect to the 2,4-D acid equivalents content
3	2,4-D-sodium	2702-72-9	950 g/kg minimum as 2,4-D sodium monohydrate, equivalent to 805 g/kg 2,4-D acid	Free phenols: maximum 3 g/kg calculated as 2,4-dichlorophenol Total polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) calculated as the sum of the toxic equivalents (TEQs) of the 17 toxicologically significant PCDD and PCDF congeners, using the WHO (2005) toxic equivalence factors (TEFs as defined by Van den Berg et al. (2006) Toxicol. Sci., 93 (2): 223-241.)1: 0.001 mg/kg (1 ppb) maximum, with respect to the 2,4-D acid equivalents content# .
4	Imazalil 抑霉唑	35554-44-0	950 g/kg minimum	/
5	Imazalil sulfate 抑霉唑硫酸盐	58594-72-2	965 g/kg minimum (equivalent to 725 g/kg imazalil)	/
6	Quintozene 五氯硝基苯	82-68-8	950 g/kg minimum	Hexachlorobenzene (CAS Number: 11- 74-1): 350 mg/kg maximum Pentachlorobenzene (CAS Number: 608-93-5): 0.3 mg/kg maximum Total polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) calculated as the sum of the toxic equivalents (TEQs) of the 17 toxicologically significant PCDD and PCDF congeners, using the WHO (2005) toxic equivalence factors (TEFs as defined by Van den Berg et al. (2006) Toxicol. Sci., 93 (2): 223-241.)1: 0.005 mg/kg (5 ppb) maximum
7	Spinetoram 乙基多杀菌素	J-form: 187166-40-1, Lform: 187166-15-0	812 g/kg minimum (sum of J form and L form), of which 50-90% is the J form and 50- 10% is the L form.	/
8	Triclopyr-butotyl 三氯吡氧乙酸丁氧基乙酯	64700-56-7	940 g/kg minimum (dry weight basis)	/

修订后的文本已于2024年5月9日生效，大家可在澳大利亚《活性成分标准》的最新版中进行查询到。

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速看！澳大利亚APVMA修订部分农药活性成分标准