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
气相色谱柱,TRACE TR-5MS 气相柱, 30m, 0.32mmID, 0.25μm 液膜厚度
4,4'-硫代双(6-叔丁基间甲酚)
简易封闭手套箱(2只手套,280L,自封带式)
DROPPING FUNNELS, CYL., W.PESSURE EQUAL.,GRADUATED ST-STOPCOCK W. SCREW-THREAD RET., NUT, 500:10 M
COLUMN ENVELOPE 1/2INCH OD
猪肉中亚硝酸盐分析质控样(检出限水平)
氯化铅
Reaction vessel 250 ml, DN 60, flat bottom, with graduation, flat flange, flange with groove, cylindrical, borosilicate glass, O. ? 65 mm, height 130 mm
FILTER DISC WITH GLASSRIM POROSITY 2
Ansell 92-600一次性手套(中号)