LCMSGradeWaterProductDescription

Covachem"sLCMSGradeWaterisexceptionallyrefinedforoptimalperformanceinmassspectrometryapplications.Thisproductissubmicronfiltered,lottestedforoptimalperformanceinLCMSpositiveandnegativeionizationmodes,andcontainsexceptionallylowmetalsconcentrations,andverylowultravioletabsorbancevalues.

PackageSizes:1Liter,4Litersand4x4Liters

ProductNumbers:17411-1,17411-4,17411-4x4

ProductName:LCMSGradeWater

AlternativeNames:LCMSWater;LCMSGradeH2O;LCMSH2O;WaterforLC/MS

Specifications

Appearance:Clear,ColorlessLiquid

LC/MSGrADIentSuitABIlityTest:Topasstest

Residueafterevaporation:1ppmmax

LCMSPositiveMode(asResperpine):50ppbmax

LCMSNegativeMode(asAldicarb):50ppbmax

TotalHalogens:NotDetected

Proteases:NotDetected

OpticalAbsorbance(210-280nm):Topasstest

Aluminum(Al):10ppbMax

Barium(Ba):10ppbMax

Cadmium(Cd):10ppbMax

Calcium(Ca):10ppbMax

Chromium(Cr):10ppbMax

Cobalt(Co):10ppbMax

Copper(Cu):10ppbMax

Iron(Fe):10ppbMax

Lead(Pb):10ppbMax

Magnesium(Mg):10ppbMax

Manganese(Mn):10ppbMax

Nickel(Ni):10ppbMax

Potassium(K):10ppbMax

Silver(Ag):10ppbMax

Sodium(Na):20ppbMax

Tin(Sn):10ppbMax

Zinc(Zn):10ppbMax

RecommendedStorage:RoomTemperature,protectedfromexcesslight

Properties

PropertiesPhysicalState:Solid

CAS#:7732-18-5

ChemicalFormula:H₂O

MolecularWeight:18.02

MeltingPoint:0°C(Lit)

BoilingPoint:100°C(Lit)

CountryofOrigin:USA

TariffCode:2853.00.0095

Covachem-4-甲氧六氟丁酰氯（4-CB）描述价钱数量购买包装尺寸：5 x 1克SKU：12207-5x1$ 99.00加包装尺寸：10克SKU：12207-10$ 189.00加包装尺寸：25克SKU：12207-25$ 379.00加全部添加到购物车描述发送4-carbethoxyhexafluorobutyrl chloride（4-CB）是一种烷基化试剂，用于衍生化样品以改善气相色谱分离。在进行GC分析之前，可以使用4-CB衍生化血液样本中的苯丙胺代谢物。包装尺寸：5 x 1克和25克产品编号：12207-5x1和12207-25产品名称：4-甲氧六氟丁酰氯（4-CB）备用名称：4-Carbethoxyhexafluorobutyrl chloride; 4-CB; 乙基六氟戊二酰氯技术指标外观：无色透明液体纯度：≥98％储存：4°C，防潮特性物理状态：液体CAS＃：18381-53-8化学式：C 7 H 5 ClF 6 O 3分子量：286.56沸点：159°C（升）比重：1.47（升）