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N-Acetyllactosamine 6,6’-Disulfate Disodium Salt
Lindane 标准品
3,3‘-二氯联苯胺(91-94-1)
ASTM Method D4815 Oxygenates in Gasoline Calibration Mix #8 w/ IS in Oxygenate Free Gasoline
Furaltadone Hydrochloride,
2-Acetamido-3-O-(D-1-carboxyethyl)-2-deoxy-2-D-glucose Methyl Ester
环嗪酮农药纯度标准物质
3,4,4',5-Tetrachlorobiphenyl Solution 100ug/ml in Isooctane (无证书)
1,2,4-三甲基苯
乳粉中牛磺酸成分分析标准物质 农科院质标所