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特康唑
First Standard® 甲霜灵
35种有机挥发物混标
Massachusetts EPH -Combined Aromatic/Aliphatic Fractionation Check Mixture (repk 200ug/ml in Hexane:
杀螨特
(易制爆)Sodium Nitrate (NaNO3) 99.99%(有证书)
L-Arabinose
沙蚕毒素草酸盐溶液,1000ppm
Benzo[pgr]dinaphtho[8,1,2-bcd:2',1',8'-lmn]perylene
First Standard® 磺胺二甲基嘧啶