该标准规定了粮食和蔬菜中2,4-滴残留量的测定方法。
该标准适用于粮食和蔬菜中2,4-滴残留量的测定。该方法检出限:蔬菜试样,0.008mg/kg;原粮试样,0.013mg/kg;线线范围:0.01ng~10ng。
品名 | CAS | 货号 |
---|---|---|
2,4-Dichlorophenoxyacetic acid, 98%, reference material 2,4-二氯苯氧乙酸 | 94-75-7 | 941127 |
2,4-D , 1000 μg/mL in MeOH 2,4-二氯苯氧基乙酸/2,4-滴(标准品) | 94-75-7 | P-020S-10X |
品名 | CAS | 货号 |
---|---|---|
2,2,4-Trimethylpentane, 99%, HPLC grade 2,2,4-三甲基戊烷 | 540-84-1 | 987390 危化品 |
Methanol, 99.9%, for residue analysis 甲醇 | 67-56-1 | 939085 危化品 |
Petroleum ether, AR,bp 30-60 °C 石油醚 | 8032-32-4 | 964998 危化品 |
Sodium chloride, 99.5%, for analysis 氯化钠 | 7647-14-5 | 937240 |
Sodium sulfate, 99%, anhydrous, for residue analysis 硫酸钠 | 7757-82-6 | 940131 |