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First Standard® 甲苯中苯醚甲环唑溶液,100μg/mL
比卡鲁胺
磺胺喹恶啉 BePure-25659-250mg
虫螨腈溶液,100ppm
密度 0.7653g/ml @ 50°C 标准品
C4+ Phenanthrene Kit (4 samples, 5 compounds)
2.2-Dichloroacetamide (无证书)
甲霜灵溶液(氨丙灵) 标准品
Heptachlor epoxide Solution 100ug/ml in Methanol
b-Propiolactone Solution 1000ug/ml in Toluene