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氟唑草胺巯基乙酸亚砜
烟嘧磺隆溶液,100ppm
Carbon - Na2C2O4, 99.9+%, H2O
7-Methylbenzo[b]naphtho[2,3-d]thiophene
邻苯二甲酸二壬酯DinonylphthalatePT-42
First Standard® 甲醇中氯霉素、甲砜毒素和氟苯尼考混标溶液,100μg/mL
Acrylamide, Acrylonitrile & Acrolein Solutions Kit - 8316
屈-d12 标准品
0.1% Cu in 2% HNO3(有证书)
(易制毒)8260 VOC混标,MEOH 2000UG/ML 标准品