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
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pHTestforswimmingpoolsMethod:colorimetricwithcolourcardpH6.5-6.8-7.1-7.4-7.6-7.8-8.2Aquamerck®
BOX&COVER,INTERFACE
4-氟苯酚GRforanalysis
硫化氢气体检测管NO.4HM
铁测试盒Method:colorimetricwithcolourcardandcomparatorblockwithshorttesttubes0.2-0.4-0.6-0.8-1.0-1.3-1.6-2.0-2.5mg/lFeAquaquant
醋酸钙[about94%Ca(CHCOO)]forsoiltesting
rflowTubeAssembly
甲氧苯基乙酸Reag.PhEur
二甲基乙二肟二钠盐GRforanalysis
马钱子碱GRforanalysis
