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用途：用于空气中苯系物的采集。 规格：玻璃、不锈钢两种材质； 热解吸、溶剂CS2解吸两种
NitritePowderPacksfornon-Merckphotometersfor25-mlsamplesMethod:photometric,diazotization0-0.300mg/lNO2-N100TestsSpectroquant®
Calciumlactateforsoiltests
PipeCheckChecksolutions(4x6cells)andreferencesolutions(4cells)forcheckingthevolumeofpipettesSpectroquant®
ChlorideTestMethod:reflectometric2-50mg/lClˉReflectoquant®plus
AmmoniaIonSelectiveElectrode(ISE),BNCconnector
氢气气体检测管NO.30
PH30-GSEpoxyBody.GlassSensorProbe
CABINET,6994ENCLOSURE
ThermosensorTR420,TR620Spectroquant®
PhenylhydrazineGRforanalysis
