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Carbon tetrachloride Solution 100ug/ml in Methanol
Relative Intensity Correction Standard for Fluorescence Spectroscopy: Blue Emission
2,2',3,4,5,6,6'-Heptachlorobiphenyl Solution 100ug/ml in Hexane (无证书)
12种喹诺酮同位素混标套装 BePure-27238LM(停用)
磺胺溴甲嘧啶
Zinc chloride
Perchlorination Kit A1,A2, B & C 标准品
Benzyl chloride Solution 100ug/ml in Toluene
PUNYW27319163 Clemizole-d4
26种农药混标(定制)