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-溴-4'-羟基联苯
PRECISION SET THERMOMETERS, NOT ENAMELLED, OPAL GLASS SCALE, FOR OFFICIALLY TESTING, MERCURY FILL
Soxhlet s-l extractor 70mm, round flask 1000ml, Allihn condenser 71/60
胺甲基化树脂L(1%DVB),38 - 75um(200 - 400目)
偏钨酸钠
Nunc咬合式容器瓶盖,聚苯乙烯,非无菌,50ml标准容器用咬合瓶盖
CP-Wax 5 CB 气相毛细管柱
HYPURITY C4 5UM 250X3MM COLUMN
3,4-二氯苯甲醛
Advantec亲水PTFE针式滤器