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8-(4-Anilino-5-sulfo-1-naphthylazo)1-naphthol-3.6-disulfonic acid trisodium salt (无证书)
二嗪磷溶液, 1000ppm
(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide-d3
马来酸美吡拉敏
BDE No 181 solution OEKANAL, 50μg/ml in Isooctane 标准品
元素混标18种元素(土壤专用)定制 标准品
PUNYW26075508 rac-Apomorphine-13C-d3 HCl
Endosulfan (beta isomer) Solution 100ug/ml in Acetonitrile
Acid Yellow 17 (Technical Grade)
1,2-Dimethyl-3-ethylbenzene