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
SPHERISORB CN 3UM 100X4.6MM COLUMN
8种PCB混标( EPA525)
沙门氏志贺氏增菌液管
L-樟脑磺酸 标准品
移液管 容积 10ML to Contain 12/件
三糖铁斜面
BUCHNER FUNNELS, ? 70 mm
Thin Wall Sleeves - Full Length A Type
DURAN? Volumetric flask,blue graduation, class A, individual certificate, with one graduation mark, polyethylene stopper, NS 19/26, 500 ml
亚硝酸盐测试条, 0.5 - 1 - 2 - 5 - 10 mg/l NO₂