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Botryococcane C30-C32
农药混合物标准溶液(农残混标)
2-Methyladenine Hemisulfate (unlabelled) 标准品
2,4-Diamino-6-dimethylamino-1,3,5-triazine (N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine)
水溶性脂肪酸混标(乙酸,丙酸,丁酸,异丁酸,戊酸,异戊酸,2-甲基丁酸,各0.1%于水) 标准品
Fluconazole Related Compound C
Standard I (in 5% HNO3)
ICP—MS仪器校准用溶液标准物质(铯标准溶液)
1.2-Dibromo-1.1-dichloroethane
Aldicarb sulfoxide