该标准规定了用液相色谱质谱法蔬菜中2,4-D等13种除草剂多残留的方法。该标准适用于蔬菜中2,4-D等13种除草剂残留量的测定。该标准方法检出限为0.0004mg/kg~0.01mg/kg。
| 品名 | CAS | 货号 |
|---|---|---|
| 2,4,5-T 2,4,5-涕 | 93-76-5 | DRE-C17100000 危化品 |
| 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促 |
| 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促 |
| 2,4-DB acid 2,4-二氯苯氧丁酸(标准品) | 94-82-6 | P-141N |
| 2,4-Dichlorophenoxyacetic acid, 98%, reference material 2,4-二氯苯氧乙酸 | 94-75-7 | 941127 |
| 2,4-Dichlorophenoxyacetic acid, 98%, reference material 2,4-二氯苯氧乙酸 | 94-75-7 | 941127 |
| 4-Chlorophenoxyacetic acid, 99.5%, reference material 4-氯苯氧乙酸 | 122-88-3 | 912467 |
| 4-Chlorophenoxyacetic acid, 99.5%, reference material 4-氯苯氧乙酸 | 122-88-3 | 912467 |
| Dicamba 麦草畏(标准品) | 1918-00-9 | P-008N |
| Dichlorprop 2,4-滴丙酸(标准品) | 120-36-5 | P-143N 危化品 |
| Haloxyfop-R (free acid) 高效氟吡甲禾灵 | 95977-29-0 | DRE-C14062400 |
| Lontrel 3,6-二氯吡啶羧酸(标准品) | 1702-17-6 | P-224N |
| MCPA acid (4-氯-2-甲基苯氧基)乙酸(标准品) | 94-74-6 | P-153N |
| MCPB - acid 2-甲-4-氯丁酸(标准品) | 94-81-5 | P-370N |
| Triclopyr 绿草定/三氯吡氧乙酸(标准品) | 55335-06-3 | P-289N |
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, LC-MS 乙腈 | 75-05-8 | 932537 危化品 |
| Ammonium acetate, 99%, eluent additive for LC-MS 乙酸铵 | 631-61-8 | 992378 |
| Methanol, 99.9%, LC-MS 甲醇 | 67-56-1 | 952707 危化品 |
| Sodium chloride, 99.5%, for analysis 氯化钠 | 7647-14-5 | 937240 |