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Antimony - 10% HNO3 + 2% HF
First Standard® 氟嘧菌酯
醋酸甲羟孕酮
First Standard® 甲醇中乙酸甲地孕酮溶液,1000μg/mL
#2 Diesel Fuel - 75% Weathered 标准品
1.3.5-Trichlorobenzene (d3)
3,4-Dichloroaniline 标准品
Nitrosamines - Neat Form
Dysposium Oxide (Dy2O3) 99.99%(有证书)
Enrofloxacin-d5 HI (ethyl-d5) 标准品