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
甲醇中36种挥发性有机物-VOC混标
气相色谱柱，TRACE TR-5MS 气相柱, 20m, 0.1mmID, 0.1μm 液膜厚度
Graduated cylinder, SAN, class B, tall form, moulded scale, 2000 ml
杜邦Tychem-F 灰色连体防护服 L
SUCTION TUBE, WITH ST-STOPCOCKS, STRAIGHT, ST 14/23
1-苯甲酰哌嗪
D-阿拉伯糖(双岐杆菌鉴定)
样品瓶恒温模块 21mm 9孔
PEEK TUBING 1/8 IN F.813:VA
HYPERSIL GOLD AQ 1.9UM 150X2.1MM COLUMN
