该标准规定了用液相色谱-质谱法测定土壤中烟嘧磺隆、噻吩磺隆、甲磺隆、甲嘧磺隆、氯磺隆、胺苯磺隆、苄嘧磺隆、吡嘧磺隆、氯嘧磺隆9种磺酰脲类除草剂残留量的测定。
| 品名 | CAS | 货号 |
|---|---|---|
| Bensulfuron-methyl, 100 μg/mL in Acetonitrile 苄磺隆(标准品) | 83055-99-6 | P-597S-CN |
| Chlorimuron-ethyl , 100 μg/mL in Acetonitrile 氯嘧磺隆(标准品) | 90982-32-4 | P-284S-CN |
| Chlorsulfuron , 100 μg/mL in Acetonitrile 氯磺隆(标准品) | 64902-72-3 | P-262S-CN |
| Ethametsulfuron-methyl, 100 μg/mL in Acetonitrile 胺苯磺隆(标准品) | 97780-06-8 | P-1098S-CN |
| Metsulfuron-methyl 甲磺隆(标准品) | 74223-64-6 | P-463N |
| Nicosulfuron, 100 μg/mL in Acetonitrile 烟嘧磺隆(标准品) | 111991-09-4 | P-591S-CN |
| Pyrazosulfuron-ethyl, 100 μg/mL in Acetonitrile 标准品 | 93697-74-6 | P-1332S-CN |
| Sulfometuron methyl ester 甲嘧磺隆 (标准品) | 74222-97-2 | P-336N |
| Thifensulfuron methyl, 100 μg/mL in Acetonitrile 噻吩黄隆(标准品) | 79277-27-3 | P-468S-CN |
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, LC-MS 乙腈 | 75-05-8 | 932537 危化品 |
| Acetic acid, 99.5%, for analysis 乙酸 | 64-19-7 | 991956 危化品 |
| Phosphoric acid, 85% solution in H2O, ACS reagent 磷酸 | 7664-38-2 | 933962 危化品 |
| Potassium dihydrogen phosphate, 99%, ACS reagent 磷酸二氢钾 | 7778-77-0 | 900196 |
| Potassium phosphate dibasic, 99%, ACS reagent 磷酸氢二钾 | 7758-11-4 | 127325 |
| Sodium hydroxide, 96%, for analysis 氢氧化钠 | 1310-73-2 | 904646 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| C18 SPE Cartridges, bed wt. 500 mg, volume 3 ml, 50 pcs/pack C18 固相萃取小柱 | / | 2471220 |