如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
甲苯中氧化氯丹
Piperonyl butoxide Solution 100ug/ml in Isooctane
2,4-Dimethylethylbenzene
2,3-Dimethylphenol
盐酸文拉法辛
N-Allyloxycarbonyl-β-lactosamine
白酒色谱分析标准物质
Zinc laurate
特布他林硫酸盐溶液, 100ppm
First Standard® 甲醇中亚乙基硫脲溶液,100μg/mL