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默克标准缓冲液度

规格型号：pH=2.00

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PH检测计
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默克Merck PH标准缓冲液 pH 2.00（20度）Merck默克PH标准缓冲液 pH 2.00（25度）1.09442.0500由上海谷雨环保科技供应，全新，原装，正品。具体价格货期请咨询谷雨业务部。

1.09442.0500

pH 2.00 (25°C)

塑胶瓶

500ML

纯色

1.09433.1000

pH 2.00 (20°C)

塑胶瓶

1L

纯色

1.09433.4000

pH 2.00 (20°C)

聚乙烯/铝膜

4L

纯色

1.09433.9010

pH 2.00 (20°C)

聚乙烯/铝膜

10L

纯色

默克Merck PH标准缓冲液 pH 2.00（20度）默克Merck PH标准缓冲液 pH 2.00（20度）

1.00993.25002-PROPANOL FOR SPECTROSCOPY UVASOL®2,5 L
1.08163.0001UV-VIS Standard 3: Sodium iodide solution for stray light testing according to Ph Eur Certipur®3X10ML
1.10023.0001Ascorbic Acid Test Method: colorimetric with test strips MQuantTM100 STRIPS
1.08164.0001UV-VIS Standard 4: Potassium chloride solution for stray light testing according to Ph Eur Certipur®3X10ML
1.10024.0001Ammonium Test Method: colorimetric with test strips and reagent MQuantTM100 TESTS
1.10025.0001Total Hardness Test MQuantTM100 STRIPS
1.25037.0100Nitrate Standard Solution, CRM traceable to SRM from NIST 2.50 mg/l NO3-N in H2O100 ML
1.09060.5000Hydrochloric acid c(HCl) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP5 L
1.25038.0100Nitrate Standard Solution, CRM traceable to SRM from NIST 15.0 mg/l NO3-N in H2O100 ML
1.09060.9010Hydrochloric acid c(HCl) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP10 L
1.09060.9025Hydrochloric acid c(HCl) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP25 L
1.11695.1000TLC SILICA GEL 60 H MEAN PARTICLE SIZE 15 MYM1 KG
1.25039.0100Nitrate Standard Solution, CRM traceable to SRM from NIST 40.0 mg/l NO3-N in H2O100 ML
1.09063.1000HYDROCHLORIC ACID C(HCL) = 2 MOL/L (2 N) Titripur®1 L
1.25040.0100Nitrate Standard Solution, CRM traceable to SRM from NIST 200 mg/l NO3-N in H2O100 ML
1.09063.9026HYDROCHLORIC ACID C(HCL) = 2 MOL/L (2 N) Titripur®25 L
1.25041.0100Nitrite Standard Solution, CRM traceable to SRM from NIST 0.200 mg/l NO2-N in H2O100 ML
1.09065.1000Perchloric acid c(HClO4) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP1 L
1.25042.0100Nitrite Standard Solution, CRM traceable to SRM from NIST 40.0 mg/l NO2-N in H2O100 ML
1.25043.0100Nitrogen (total) Standard Solution, CRM traceable to SRM from NIST 2.50 mg/l N in H2O100 ML
1.11718.1000Silver nitrate solution c(AgNO3) = 0.05 mol/l (0.05 N) Titripur®1 L
1.25044.0100Nitrogen (total) Standard Solution, CRM traceable to SRM from NIST 12.0 mg/l N in H2O100 ML
1.09072.1000Sulfuric acid c(H2SO4) = 0.5 mol/l (1 N) Titripur® Reag. Ph Eur,Reag. USP1 L
1.25045.0100Nitrogen (total) Standard Solution, CRM traceable to SRM from NIST 100 mg/l N in H2O100 ML
1.11724.1000Spectromelt® A 141 KG
1.09072.4000Sulfuric acid c(H2SO4) = 0.5 mol/l (1 N) Titripur® Reag. Ph Eur,Reag. USP4 L
1.11727.0500ETHANOL GRADIENT GRADE FOR LIQUID CHROMATOGRAPHY LICHROSOLV500 ML
1.25046.0100Phosphorus (total) Standard Solution, CRM traceable to SRM from NIST 0.400 mg/l PO4-P (total) in H2O100 ML
1.09072.5000Sulfuric acid c(H2SO4) = 0.5 mol/l (1 N) Titripur® Reag. Ph Eur,Reag. USP5 L
1.11727.1000ETHANOL GRADIENT GRADE FOR LIQUID CHROMATOGRAPHY LICHROSOLV1 L
1.25047.0100Phosphorus (total) Standard Solution, CRM traceable to SRM from NIST 4.00 mg/l PO4-P (total) in H2O100 ML
1.09072.9010Sulfuric acid c(H2SO4) = 0.5 mol/l (1 N) Titripur® Reag. Ph Eur,Reag. USP10 L
1.11727.2500ETHANOL GRADIENT GRADE FOR LIQUID CHROMATOGRAPHY LICHROSOLV2,5 L
1.25048.0100Phosphorus (total) Standard Solution, CRM traceable to SRM from NIST 15.0 mg/l PO4-P (total) in H2O100 ML
1.09073.1000Sulfuric acid c(H2SO4)=0,25MOL/L (0.5N) c(H2SO4) = 0.25 mol/l (0.5 N) Titripur®1 L
1.11727.2508ETHANOL GRADIENT GRADE FOR LIQUID CHROMATOGRAPHY LICHROSOLVEA
1.09073.4000Sulfuric acid c(H2SO4)=0,25MOL/L (0.5N) c(H2SO4) = 0.25 mol/l (0.5 N) Titripur®4 L
1.25049.0100Phosphorus (total) Standard Solution, CRM traceable to SRM from NIST 75.0 mg/l PO4-P (total) in H2O100 ML
1.11727.4000ETHANOL GRADIENT GRADE FOR LIQUID CHROMATOGRAPHY LICHROSOLV4 L
1.05713.0001TLC Aluminium oxide 60 F254, basic 25 Glass plates 20 x 20 cm25 UNITS
1.09073.9010Sulfuric acid c(H2SO4)=0,25MOL/L (0.5N) c(H2SO4) = 0.25 mol/l (0.5 N) Titripur®10 L
1.25050.0100Sulfate Standard Solution, CRM traceable to SRM from NIST 40 mg/l SO4 in H2O100 ML
1.11727.9030ETHANOL GRADIENT GRADE FOR LIQUID CHROMATOGRAPHY LICHROSOLV30 L
1.05714.0001TLC SILICA GEL 60 F254 100 GLASS PLATES 5 X 20 CM100 UNITS
1.09074.1000Sulfuric acid c(H2SO4) = 0.05 mol/l (0.1 N) Titripur® Reag. Ph Eur1 L
1.25051.0100Sulfate Standard Solution, CRM traceable to SRM from NIST 125 mg/l SO4 in H2O100 ML
1.11727.9185ETHANOL GRADIENT GRADE FOR LIQUID CHROMATOGRAPHY LICHROSOLVEA
1.05715.0001TLC SILICA GEL 60 F254 25 GLASS PLATES 20 X 20 CM25 UNITS
1.09074.4000Sulfuric acid c(H2SO4) = 0.05 mol/l (0.1 N) Titripur® Reag. Ph Eur4 L
1.00809.0001Fluoride Cell Test Method: photometric 0.10 - 1.80 mg/l F- Spectroquant®25 TESTS
1.25052.0100Sulfate Standard Solution, CRM traceable to SRM from NIST 400 mg/l SO4 in H2O100 ML
1.11732.0025Trypan blue (C.I. 23850) for microscopy25 G
1.04095.0250Glycerol for fluorescence microscopy250 ML
1.05716.0001TLC CELLULOSE 25 GLASS PLATES 20 X 20 CM25 UNITS
1.00815.0001Magnesium Cell Test Method: photometric 5.0 - 75.0 mg/l Mg Spectroquant®25 TESTS
1.09074.5000Sulfuric acid c(H2SO4) = 0.05 mol/l (0.1 N) Titripur® Reag. Ph Eur5 L
1.05717.0001PLC SILICA GEL 60 F254, 2 MM 12 GLASS PLATES 20 X 20 CM12 UNITS
1.00816.0001Manganese Cell Test Method: photometric 0.10 - 5.00 mg/l Mn Spectroquant®25 TESTS
1.25053.0100Sulfate Standard Solution, CRM traceable to SRM from NIST 800 mg/l SO4 in H2O100 ML
1.09074.9010Sulfuric acid c(H2SO4) = 0.05 mol/l (0.1 N) Titripur® Reag. Ph Eur10 L
1.05718.0001TLC CELLULOSE F 25 GLASS PLATES 20 X 20 CM25 UNITS
1.25251.0001Chromolith® Prep Si 100-25 column1 UNIT
1.00820.0001Methenamine silver plating kit acc. to Gomori1 SET
1.09079.1000Ammonium thiocyanate solution c(NH4SCN) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP1 L
1.25252.0001Chromolith® Prep RP-18 endcapped 100-25 column1 UNIT
1.00822.0250Fluoride Test Method: photometric, SPADNS 0.02 - 2.00 mg/l F Spectroquant®250 ML
1.05719.0001TLC SILICA GEL 60 F254 200 GLASS PLATES 5 X 10 CM200 UNITS
1.09080.1000SILVER NITRATE SOLUTION C(AGNO3) = 1 MOL/L (1 N) Titripur®1 L
1.25254.0001Chromolith® Prep sealing set1 SET
1.05721.0001TLC SILICA GEL 60 25 GLASS PLATES 20 X 20 CM25 UNITS
1.09081.1000Silver nitrate solution c(AgNO3) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP1 L
1.05724.0001TLC SILICA GEL 60 100 GLASS PLATES 5 X 20 CM100 UNITS
1.25255.0001Chromolith® Prep tool set1 SET
1.00826.0001Boron Cell Test Method: photometric 0.05 - 2.00 mg/l B Spectroquant®25 TESTS
1.05725.0001TLC PEI CELLULOSE F 25 GLASS PLATES 20 X 20 CM25 UNITS
1.09081.2500Silver nitrate solution c(AgNO3) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP2,5 L
1.05726.0001PLC ALUMINIUM OXIDE 150 F254, 1.5 MM 12 GLASS PLATES 20 X 20 CM12 UNITS
1.09081.4000Silver nitrate solution c(AgNO3) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP4 L
1.05728.0001TLC CELLULOSE F 50 GLASS PLATES 10 X 20 CM50 UNITS
1.09081.9010Silver nitrate solution c(AgNO3) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP10 L
1.05729.0001TLC SILICA GEL 60 F254 50 GLASS PLATES 10 X 20 CM50 UNITS
1.05730.0001TLC CELLULOSE 50 GLASS PLATES 10 X 20 CM50 UNITS
1.05731.0001TLC ALUMINIUM OXIDE 60 F254, BASIC 100 GLASS PLATES 5 X 20 CM100 UNITS
1.04144.0001Duopath® Verotoxin Rapid test for the detection of verotoxins in pathogenic E.coliEA
1.25256.0001Chromolith® Prep end cap set1 SET
1.00837.1000Methanol for gas chromatography MS SupraSolv®1 L
1.25257.0001Chromolith® Prep frit set1 SET
1.11764.0001HPTLC SILICA GEL 60 F254 AMD,EXTRA THIN 25 GLASS PLATES 20 X 10 CM FOR AMD ACC. TO DIN 38407-F1125 UNITS
1.00837.2500Methanol for gas chromatography MS SupraSolv®2,5 L
1.25259.0001Chromolith® Prep column coupler1 UNIT
1.09086.1000Barium perchlorate solution in 2-propanol/water (80/20) c(Ba(ClO4)2) = 0.005 mol/l Titripur® Reag. USP1 L
1.05735.0001TLC SILICA GEL 60 F254 25 PLASTIC SHEETS 20 X 20 CM25 UNITS
1.05738.0001TLC KIESELGUHR F254 25 GLASSPLATES 20 X 20 CM25 UNITS
1.11787.2500Potassium hydroxide solutionin methanol c(KOH) = 2.0 mol/l (2 N) Titripur® Reag. USP2,5 L
1.25260.0001Chromolith® Prep Si 10-25 guard cartridge1 UNIT
1.09092.1000Cerium(IV) sulfate solution c(Ce(SO4)2 * 4 H2O) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP1 L
1.25261.0001Chromolith® Prep RP-18 endcapped 10-25 guard cartridge1 UNIT
1.09093.0001TB-fluor Staining kit for fluorescence-microscopic detection of acid fast bacteria6 X 500 ML
1.09098.1000Iodine solution c(I2) = 0.5 mol/l (1 N) Titripur®1 L
1.00849.1000Toluene for gas chromatography MS SupraSolv®1 L
1.25262.0001Chromolith® Prep 10-25 guard cartridge holder1 UNIT
1.09099.1000Iodine solution c(I2) = 0.05 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP1 L
1.09107.1000Potassium hydroxide solution (max. 0.00004 % Ca) c(KOH) = 1 mol/l (1 N) Titripur®1 L
1.25402.4000Methanol HPLCEA
1.09108.1000Potassium hydroxide solution c(KOH) = 1 mol/l (1 N) Titripur® Reag. Ph Eur,Reag. USP1 L
1.25403.4000Dichloromethane HPLCEA
1.04191.0025Glyoxalbis(2-hydroxyanil) GR for analysis Reag. Ph Eur25 G
1.05744.0001PLC SILICA GEL 60 F254, 0.5 MM 20 GLASS PLATES 20 X 20 CM20 UNITS
1.09112.1000Potassium hydroxide solution c(KOH) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur1 L
1.04200.0005DICHLOROMETHANE-D2 DEUTERATION DEGREE MIN. 99.96% FOR NMR SPECTROSCOPY MAGNISOLV(TM)5 ML
1.05745.0001PLC SILICA GEL 60, 2 MM 12 GLASS PLATES 20 X 20 CM12 UNITS
1.09114.1000Potassium hydroxide solution in ethanol c(KOH) = 0.5 mol/l (0.5 N) Titripur® Reag. Ph Eur,Reag. USP1 L
1.04200.0009DICHLOROMETHANE-D2 DEUTERATION DEGREE MIN. 99.96% FOR NMR SPECTROSCOPY MAGNISOLV(TM)7,5 ML
1.11798.0001TLC SILICA GEL 60 F254 WITH CONCENTRATING ZONE 20 X 2.5 CM 25 GLASS PLATES 20 X 20 CM25 UNITS
1.05746.0001TLC SILICA GEL 60 RP-2 25 GLASS PLATES 20 X 20 CM25 UNITS
1.05747.0001TLC Silica gel 60 RP-2 F254 (silanized) 25 Glass plates 20 x 20 cm25 UNITS
1.00849.2500Toluene for gas chromatography MS SupraSolv®2,5 L
1.09114.1006Potassium hydroxide solution in ethanol c(KOH) = 0.5 mol/l (0.5 N) Titripur® Reag. Ph Eur,Reag. USPEA
1.04200.0010DICHLOROMETHANE-D2 DEUTERATION DEGREE MIN. 99.96% FOR NMR SPECTROSCOPY MAGNISOLV(TM)10 ML
1.05748.0001TLC SILICA GEL 60 25 PLASTIC SHEETS 20 X 20 CM25 UNITS
1.09114.2500Potassium hydroxide solution in ethanol c(KOH) = 0.5 mol/l (0.5 N) Titripur® Reag. Ph Eur,Reag. USPEA
1.05749.0001TLC Silica gel 60 F254 1 Plastic roll 500 x 20 cm1 UNIT
1.09115.1000Potassium hydroxide solution in ethanol c(KOH) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP1 L
1.00856.0001Phenol Test Method: photometric 0.002 - 5.00 mg/l Spectroquant®50-250TEST
1.05750.0001TLC SILICA GEL 60 F254 50 PLASTIC SHEETS 4 X 8 CM50 UNITS
1.09115.2500Potassium hydroxide solution in ethanol c(KOH) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP2,5 L
1.00857.0001Silicate (Silicic Acid) Test Method: photometric 1.1 - 1070 mg/l SiO2 0.5 - 500 mg/l Si Spectroquant®100 TESTS
1.05786.0001HPTLC CELLULOSE 50 GLASS PLATES 20 X 10 CM50 UNITS
1.09118.1000Potassium dichromate solution c(K2Cr2O7) = 1/24 mol/l (0.25 N) Titripur®1 L
1.09119.1000POTASSIUM DICHROMATE SOLUTION FOR DETERMINATION OF COD C(K2CR2O7) = 0.020 MOL/L Titripur®1 L
1.00858.0001Calcium Cell Test 10 - 250 mg/l Ca 14 - 350 mg/l CaO 25 - 624 mg/l CaCO3 Spectroquant®25 TESTS
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