品牌:
全部 BOLINDA TMstandard 广电计量
纯度:
全部 0.445mg/L 12.8mg/L 2.05mg/L 40.7mg/L 0.512mg/L 0.204mg/L 25mg/L 7.19mg/L 0.422mg/L 1.52mg/L 2.49mg/L 1.56mg/L 0.207mg/L 17.4mg/L 5.19mg/L 3.24mg/L 10.1mg/L 0.848mg/L 8.07mg/L 0.432mg/L 0.123mg/L 2.5mg/L 0.5mg/L 100mg/L 2mg/L 30mg/L 1.5mg/L 20mg/L 3mg/L 500mg/L 10mg/L 1mg/L 5mg/L 50mg/L 5000mg/L 1000mg/L 4mg/L 150mg/L 6mg/L 60mg/L 80mg/L 2.84mg/L 9.85mg/L(稀释50倍) 6.55mg/L 1.42mg/L 2.45mg/L 8.48mg/L 7.61mg/L 1.06mg/L 2.60mg/L 2.76mg/L 4.17mg/L 275mg/L 6.56mg/L 319mg/L 45.7mg/L 14mg/L 23.6mg/L 107mg/L 183mg/L 83.6mg/L 33.0mg/L 71.4mg/L 3000mg/L 10000mg/L 300mg/L 200mg/L 40mg/L 15mg/L 89.8mg/L 105mg/L 0.513mg/L 50.2mg/L 1.69mg/L 21.2mg/L 1.53mg/L 10.2mg/L 15.4mg/L 4.42mg/L 148mg/L 8mg/L 0.2mg/L SAS-1 SAS-2 SAS-3 SAS-4 SAS-5 SAS-6 SAS-7 SAS-8 SAS-9 c(1/2BaCl2) =2mol/L (2 N) c(1/2H2SO4)= 2.000 mol/L (2N) c(1/2H2SO4)= 0.1000 mol/L (0.1N) c(1/2H2SO4)= 0.05000 mol/L (0.05N) c(1/2H2SO4)= 0.02000 mol/L (0.02N) c(1/2H2SO4)= 2mol/L c(1/2H2SO4)=0.04mol/L c(1/2H2SO4)= 0.02mol/L c(1/2H2SO4) =0.01mol/L c(1/2H2SO4)= 1mol/L c(1/2H2SO4)= 0.5mol/L c(1/2H2SO4)= 0.1 mol/L c(1/2H2SO4)= 0.2mol/L c(1/2I2)= 0.2000 mol/L (0.2N) c(1/2I2)= 0.1mol/L c(1/2I2)= 0.05mol/L c(1/2I2)= 0.02mol/L c(1/2I2)= 0.01mol/L c(1/2I2)= 0.2mol/L c(1/2Na2CO3)= 0.2mol/L c(1/2Na2CO3)= 0.1mol/L c(1/5KMnO4)= 0.2500 mol/L (0.25N) c(1/5KMnO4)= 0.2mol/L c(1/5KMnO4)= 0.1mol/L c(1/5KMnO4)= 0.05000 mol/L (0.05N) c(1/5KMnO4)= 0.02mol/L c(1/5KMnO4)= 0.01mol/L c(1/5KMnO4)= 0.5000 mol/L (0.5N) c(1/5KMnO4)= 0.05mol/L c(1/5KMnO4)= 0.5mol/L c(1/5KMnO4)= 0.1000 mol/L (0.1N) c(1/6K2Cr2O7)=1.5mol/L c(1/6K2Cr2O7)= 0.25mol/L c(1/6K2Cr2O7)= 0.1000 mol/L (0.1N) c(1/6K2Cr2O7)= 0.6 mol/L c(1/6K2Cr2O7)= 0.05mol/L c(1/6K2Cr2O7)= 0.6mol/L c(1/6KBrO3)=1mol/L c(1/6KBrO3)= 0.1mol/L c(Ag) =100μg/mL c(Ag) =1000μg/mL c(AgNO3)= 0.1000 mol/L (0.1N) c(AgNO3)= 0.05000 mol/L (0.05N) c(AgNO3)= 0.02820 mol/L (0.0282N) c(AgNO3)= 0.02000 mol/L (0.02N) c(AgNO3)=0.01400mol/L (0.014N) c(AgNO3)= 0.01mol/L c(AgNO3)= 0.2820 mol/L (0.282N) c(AgNO3)= 0.05mol/L c(AgNO3)= 0.0282mol/L c(AgNO3)= 0.02mol/L c(AgNO3)=0.014mol/L c(AgNO3)= 1mol/L c(AgNO3)= 0.5mol/L c(AgNO3)= 0.1mol/L c(As) =1000μg/mL c(As) =100μg/mL c(Au) =1000μg/mL c(Au) =100μg/mL c(Ca) =1000μg/mL c(Ca) =100μg/mL c(Cd) =1000μg/mL c(Cd) =100μg/mL c(Co) =1000μg/mL c(Co) =100μg/mL c(Cr) =1000μg/mL c(Cr) =100μg/mL c(Cu) =1000μg/mL c(Cu) =100μg/mL c(CuSO4)= 0.1mol/L c(CuSO4)= 0.01600 mol/L (0.016M) c(CuSO4)= 0.01mol/L c(CuSO4)= 0.05mol/L c(CuSO4)= 0.016mol/L c(EDTA-2Na)=0.001mol/L(0.001M) c(EDTA-2Na)= 0.2000 mol/L (0.2M) c(EDTA-2Na)= 0.05mol/L c(EDTA-2Na)= 0.02500 mol/L(0.025M) c(EDTA-2Na)= 0.02mol/L c(EDTA-2Na)= 0.01mol/L c(EDTA-2Na)= 0.005mol/L c(EDTA-2Na)= 0.2mol/L c(EDTA-2Na)= 0.025mol/L c(EDTA-2Na)= 0.1 mol/L c(Fe) =1000μg/mL c(Fe) =100μg/mL c(HCl)= 2.000 mol/L (2N) c(HCl)= 0.1000 mol/L (0.1N) c(HCl)= 0.05000 mol/L (0.05N) c(HCl)= 0.02500 mol/L (0.025N) c(HCl)= 0.02000 mol/L (0.02N) c(HCl)= 0.01000 mol/L (0.01N) c(HCl)= 0.05mol/L c(HCl)= 0.025mol/L c(HCl)= 0.02mol/L c(HCl)= 0.01mol/L c(HCl)= 1.000 mol/L (1N) c(HCl)= 1mol/L c(HCl)= 0.5mol/L c(HCl)= 0.2mol/L c(HNO3) = 1mol/L c(HNO3)=2mol/L c(HNO3) = 0.1mol/L c(HNO3)= 0.5000 mol/L (0.5N) c(HNO3)= 0.5mol/L c(Hg2 +)= 0.01mol/L c(Hg2 +)= 0.05000 mol/L (0.1N) c(Hg2 +)= 0.005mol/L c(K) =1000μg/mL c(KCl) =3mol/L (3 N) c(KCl) =0.1mol/L(0.1N) c(KCl) =0.01mol/L(0.01N) c(KCl) =3.3mol/L (3.3 N) σ(KCl)=12.88mS/cm(25℃) σ(KCl)=1413μS/cm(25℃) σ(KCl)=147uS/cm(25℃) σ(KCl)=1408μS/cm(25℃) c(KHC8H4O4)= 0.1mol/L c(KI)= 0.1 mol/L c(KI)= 0.01 mol/L c(KOH)=1.000mol/L(1N) c(KOH)= 0.5mol/L c(KOH)= 0.2mol/L c(KOH)= 0.1mol/L c(KOH)= 0.05mol/L c(KOH)= 0.01mol/L c(KOH)=1mol/L c(KOH)= 0.5000 mol/L (0.5N) c(KOH)= 0.1 mol/L c(Mg) =1000μg/mL c(Mn) =1000μg/mL c(NH4SCN)= 0.1mol/L c(NH4SCN)= 0.05mol/L c(Na) =1000μg/mL c(Na2S2O3)=1.000 mol/L (1N) c(Na2S2O3)= 0.5000 mol/L (0.5N) c(Na2S2O3)= 0.2000 mol/L (0.2N) c(Na2S2O3)= 0.1mol/L c(Na2S2O3)= 0.05000 mol/L (0.05N) c(Na2S2O3)= 0.02mol/L c(Na2S2O3)= 0.01000 mol/L (0.01N) c(Na2S2O3)=1mol/L c(Na2S2O3)= 0.5mol/L c(Na2S2O3)= 0.2mol/L c(Na2S2O3)= 0.05mol/L c(Na2S2O3)= 0.01mol/L c(NaCl)= 1mol/L c(NaCl)= 0.5mol/L c(NaCl)= 0.1mol/L c(NaCl)= 0.01mol/L c(NaOH) =2.5mol/L (2.5 N) c(NaOH) =2mol/L (2 N) c(NaOH)=5mol/L (5N) c(NaOH)= 0.1000 mol/L (0.1N) c(NaOH)= 0.05000 mol/L (0.05N) c(NaOH)= 0.02000 mol/L (0.02N) c(NaOH)= 0.01000 mol/L (0.01N) c(NaOH)= 0.4000 mol/L (0.4N) c(NaOH)= 0.01mol/L c(NaOH)= 1mol/L c(NaOH)= 0.5mol/L c(NaOH)= 0.4 mol/L c(NaOH)= 0.1 mol/L c(NaOH)= 0.25mol/L c(NaOH)= 0.2000 mol/L (0.2N) c(Ni) =1000μg/mL c(Ni) =100μg/mL c(NiSO4)= 0.1mol/L c(NiSO4)= 0.05000 mol/L (0.05M) c(NiSO4)= 0.01mol/L c(NiSO4)= 0.05mol/L c(P) =1000μg/mL c(Pb) =1000μg/mL c(Pb) =100μg/mL c(Pd) =1000μg/mL c(Pd) =100μg/mL c(Sn) =1000μg/mL c(Sn) =100μg/mL c(Zn) =1000μg/mL c(Zn) =100μg/mL c(ZnCl2)= 0.1mol/L c(ZnCl2)= 0.02000 mol/L (0.02M) c(ZnCl2)= 0.05000 mol/L (0.05M) c(ZnCl2)= 0.025mol/L c(ZnCl2)= 0.02mol/L c(ZnSO4)= 0.1 mol/L c(ZnSO4)= 0.05mol/L c(ZnSO4)= 0.01mol/L c(ZnSO4)= 0.1mol/L c[2(NH4)2SO4.Ce(SO4)2] = 0.1mol/L c[Cu(NO3)2]= 0.05mol/L c[Pb(NO3)2]= 0.1mol/L c[Pb(NO3)2]=0.01mol/L c[Pb(NO3)2]= 0.05mol/L c[Zn(CH3COO)2]= 0.2mol/L pH = 3.00 ± 0.02(25℃) pH = 2.00 ± 0.02(20℃) pH=1.40±0.02(25℃) pH = 1.00 ± 0.02(25℃) pH = 10.00 ± 0.02(25℃) pH = 9.00 ± 0.02(25℃) pH = 9.184(25℃) pH = 9.18±0.02 (25℃) pH = 1.68 ± 0.02(25℃) pH = 11.00 ± 0.02(20℃) pH = 12.00 ± 0.02(25℃) pH = 7.00 (25℃) pH = 6.863(25℃) pH = 6.86 ±0.02(25℃) pH = 4.012(25℃) pH = 4.01 ± 0.02(25℃) pH = 4.00 (25℃) pH = 9.18 (25℃) pH = 6.86 (25℃) pH = 4.01 (25℃) pH =4.7 ± 0.1 pH ≈10 pH=9.5 ± 0.1 w(C14H14N3NaO3S) = 1g/L w(C15H11N3O) = 2g/L w(C15H11N3O) = 1g/L w(C15H15N3O2) = 1g/L w(C19H10Br4O5S)= 1g/L w(C20H14O4) = 10g/L w(C20H14O4) = 5g/L w(C21H14O5Br4S) = 1g/L w(C36H24FeN6O4S) = 10g/L w(CH3COONa) =200g/L w(K2CrO4) =50g/L w[CH2(OH)(CHOH)4CH2OH] =100g/L
规格:
全部 500mL 1L 100mL 20mL 100mL(1%硝酸基体) 100mL(1%硝酸基体) 50mL 250mL 100mL(1%盐酸基体) 100mL(2%硝酸基体) 100mL(10%盐酸基体) 100mL(2%盐酸基体) 100mL(10%硝酸基体) 100mL(5%硝酸基体) 100mL(10%硝酸基体) 100mL(5%硝酸基体) 100mL(2%硝酸基体) 100mL(3%硝酸基体) 100mL(7%盐酸基体) 500ml 500g/瓶 500mL(一水柠檬酸+氢氧化钠+盐酸) 500mL(盐酸+氯化钾) 500mL(碳酸钠+碳酸氢钠) 500mL(四硼酸钠) 500mL(四草酸钾) 500mL(硼酸+氢氧化钠) 500mL(磷酸氢二钠+氢氧化钠) 500mL(磷酸二氢钾+磷酸氢二钠) 500mL(邻苯二甲酸氢钾) 1L(四硼酸钠) 1L(磷酸二氢钾+磷酸氢二钠) 1L(邻苯二甲酸氢钾)

PAN指示液

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pH标准缓冲溶液

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乙二胺四乙酸二钠标准溶液

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农用地土壤有效态成分分析参比物质 见证书

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标准物质/化学需氧量/COD-Cr/介质:0.05mol/L硫酸

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标准物质/水中总氮(以氮计)

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标准物质/水中总磷(以磷计)/介质:0.05mol/L硫酸

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标准物质/水中氨氮

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标准物质/高锰酸盐指数/COD-Mn

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标样/水质 化学需氧量/COD-Cr

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标样/水质 总氮(以氮计)

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标样/水质 总磷(以磷计)

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标样/水质 氨氮

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标样/水质 高锰酸盐指数/COD-Mn

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