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
1000ppm浓度溯源于NIST特殊材料塑料瓶包装
Platinum wire, 0.025mm (0.001in) dia, 99.95% (metals basis)
Acetanilide cryst. extra pure Ph Fran
(易制爆)Potassium nitrate 99,995 Suprapur
NOVABLUE SINGLES
苹果酸酐
2-Chloro-4-picoline, 98% 100ML
对硝基氯苯,99%
(2-氨基甲酰苯氧)乙酸, ≥99.0%
异戊烯酰嘌呤(IPA),≥98.5% ;1000mg
1,3,3-三甲基-2-氧杂双环,99%