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PAPAIN(RG) 标准品
炔敌稗/戊炔草胺/拿草特/炔苯酰草胺
2,4-滴丙酸 乙腈中
Massachusetts EPH - Fractionation Surrogate Spiking Mixture #2 (repkg) 2000ug/ml in Hexane
5-Methyl-3-heptanone Solution 1000ug/ml in Methanol:Water (90:10)
环虫酰肼
DEET 标准品
Gold Powder (Au) 99.999%(有证书)
N-Phenyl-o-phenylenediamine (无证书)
萎锈磷 Bepure-GBW(E)082894