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
4-碘甲苯溶液, 1000ppm
倍硫磷氧亚砜 BePure-22869YA
盐酸奥昔布宁
PUNYW26313202 Amantadine-d6 (1-Amino Adamantane-d6)
1,2,3,4,5,6,7,8-Octahydrophenanthrene
甲醇中磺胺间二甲氧嘧啶-D6溶液,100μg/mL 广电计量
2,4-DB 标准品
3,4,4'-Trichlorobiphenyl
River Sediment A Solution (in 5% HNO3)(有证书)
Anthracene Solution 100ug/ml in Methanol