3.PCBsGCGC-MSforanalysisofdioxines,KI.我国化学试剂的划分等级足,英文若蘇苻号适用范因瓶签廡色■ft 級誌GuararitecdreagentsR.縄鹿很高，道用于特密分折匸作和科学研究二敏品AnnlytiealTEflgentsA.R.牝度仅次于-沁、蚩用于多救专析工作和科単町吨I•柞ChemicalpureC.R純度较二圾差世，垂用于一最芬祈王作成低学裁学实腔蓝色实擊试剂Laboratoria]reagentsL.R.龜度较低，适用于一玻妥求薛英的实脸，可昨桶鼬试剂粽色咸生物试剂fJiulogKdilreagentsB.R.或CR.GRARCP1.HPLCforHPLCgradientgrade,forHPLCforLC-MSforpreparativeromatograpyPrepsolvLCLCLC-MS2.5pg/mlGCECD-PNDNPSGC-ECDGC-NPDforresidueanalysisforgasromatograpysuprasolv/unisolvECDPNDPCBsGC/ECDGC/PNDPCBsENVISLVfuranes,andPCBs;EANAL(forenvironmentanalysis)primarystandard,volumetricstandardpH99.599.8PPbpptUVIRforUV-spectroscopyspectrophotometricgradeSPECRANAforspectroscopyUvasolUVIR4.andydrousanhydrous,99.8%dried(ma,0.00%H2O)SeccoSolvDNA-RNA5.GRgradeACSgradeACSReag.PhEur,ISOppm6.NMRforNMRspectroscopyNMR2006007.(puriss+,puriss.p.a)(semi-conductorgrade,electronicgrade)ppm(forsynthesis,purum)95.0%(technicalgrade)80%(FCC):FCC)(BPUSP-NFPhEur)(formolecularbiology)biochemicalreagent(histologicalgrade)(kosherFCC)KosherforHPLC,forLC-MS,forpreparativechromatographyforresidueanalysis,forgaschromatographyanhydrous,driedsolventsspectroscopy,forU,forIR,SPECTRANALARAnalyticalreagentACSGRgradepuriss+,purissp.a.extrapure,extrapurumpurum,forsynthesis/semiconductorgradeforNMRspectroscopyhistologicalgradebiotech.grade,BioChemikaFlukastainsdiagonasticdiagnosticsstandardforGCformicrobiologicalforTLC(ThinLayerchromatographyforpreparationofvolumetricsolutionsvolumetricsolution,readytousepHpHbufferstandardsolutionprimarystandard,volumetricstandardforthemeasurementofelectrolyticconductivity,conductivitysolutionreferencecolorsolutioncolorreferencestandardsolutionforionpairchromatographyderivatizationreagentsdetergentsindicatorsatomicabsorptionspectrometer(AAS)ICP/ICP-MSstandardsolutionIonicchromatographystandardsolutionQualitycontrolModifierSolution:ReleasingAgentSolutionIoniz...
