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标准缓冲液(10.00)
十三烷酸甘油三酯标准品
Keyboard Holder for 811
GAS WASHING BOTTLES, DRECHSEL, WTIH SINTERED DISC, COMPL. 500 ML, P 1
ESI管 组件
气相填充柱(玻璃)
O型环 .299IDX.103THK KAL Thermo
BETASIL C18 10UM 150X4.6MM COLUMN
RECEIVER ADAPTERS, BENT, W. VACUUM CONNECTION AND DRIP TIP, SOCKET ST 14/23, CONE ST 14/23
Al, As, B, Ba, Cd, Co, Cr, Cu, Mn等16种元素混标