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
塑料颗粒中重金属溶出标准样品A待测目标物Ba/Cd/Cr/Hg/Pb
Agilent 26号固定针头
o-Cyclohexylphenol
丙烯酸羟丙酯
SCREW THREADS, WITH CONE, ACC. TO DIN 12257 GL 45, NS 45/40
溴甲酚紫钠盐
HPLC SAMPLE LOOP 25UL SS7000PSI EA
NOT LONGER AVAILABLE !
WIDE PORE C8 5UM 10CMX2.1MM DISCOVERY &
ACQUITY UPLC BEH 苯基超高压液相色谱保护柱