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
PH TEST STRIPS PH RANGE 0-6.0
Potassium sulfide small lumps, GR for analysis
Antimony trichloride, 99.5% 500GR
Methyl chloroacetate, 98% 10LT
01-64-0186-25GM, (4-BROMOMETHYLPHENOXY)METHYL POLYSTYRENE, 8.55027.0025
(S)-(+)-Aspartic acid for synthesis
4,5-Diphenyl-1,3-oxazole-2-thiol, 97%
溴化铵
2-Ethylanthraquinone for synthesis
1-乙氧基-4-己氧基苯