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pH Buffer Calibration Solution 3-Pack — 1 Gallon Each: pH 4.00, pH 7.00 and pH 10.00 — NIST Traceable Reference Standards for All pH Meters
KWD 42
pH Buffer Calibration Solution, pH 10.00 — 1 Gallon — NIST Traceable Reference Standards for All pH Meters — Color Coded Blue
KWD 18.500
pH Buffer Calibration Solution 2-Pack — 1 Gallon Each: pH 4.00 and pH 7.00 — NIST Traceable Reference Standards for All pH Meters
KWD 30
Phenolphthalein pH Indicator 1% Solution 8-Pack: 8×30-mL (8×1-fl oz) in Plastic Dropper Bottles
KWD 10
pH Buffer Calibration Solution, pH 4.00 — 1 Gallon — NIST Traceable Reference Standards for All pH Meters — Color Coded Red
KWD 18.500
pH Buffer Calibration Solution, pH 7.00 — 1 Gallon — NIST Traceable Reference Standards for All pH Meters — Color Coded Yellow
KWD 18.500
Methylene Blue, 1% USP (Pharmaceutical) Grade, 250 mL (8.4 fl oz); 3rd Party Tested
KWD 47
pH Buffer Calibration Solution 2-Pack — 1 Gallon Each: pH 7.00 and pH 10.00 — NIST Traceable Reference Standards for All pH Meters
KWD 30
Brom Cresol Purple Indicator 0.04% w/v Aqueous Solution | 250 mL | Includes a 50 mL Empty Dropper Bottle and Dispensing Cap | pH 5.2 (Yellow) - pH 6.8 (Purple)
KWD 9.500
Bromocresol Green Indicator 0.1% w/v Aqueous Solution — 250 mL (8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.8 (Yellow) - pH 5.4 (Blue)
KWD 9.500
Methyl Orange Indicator 0.1% w/v Aqueous Solution| 250 mL | Includes a 50 mL Empty Dropper Bottle and Dispensing Cap | pH 3.2 (Red) - pH 4.4 (Yellow)
KWD 8.500
Phenolphthalein pH Indicator 1% Solution — Two 500 mL (1.06 Pint) Bottles Plus 1 Dropper Bottle containing 50 ml of Solution
KWD 15
Potassium Acid Phthalate (Potassium Hydrogen Phthalate, KHP), Reagent Grade — 100 Grams
KWD 14
Sodium Thiosulfate 0.100 Normal | 1 Quart (950 mL)
KWD 9.500
Silver Nitrate 0.0141 Normal Standard Solution 1ml = 0.5mg Chloride for Chloride Assay
KWD 18.500
Sodium Chromate Indicator 10% w/v — 500 mL (1.06 Pint)
KWD 16.500
Combination Total Hardness Buffer Indicator Powder-100 Grams
KWD 8.500
Silver Nitrate 0.100 Normal Standard Solution Quart (950 ml)
KWD 37.500
Bromophenol Blue Indicator 0.04% Aqueous Solution | 250 mL | Includes a 50 mL Empty Dropper Bottle and Dispensing Cap | pH 3.0 (Yellow) - pH 4.6 (Blue)
KWD 8.500
Biopharm Precious Jewelry Cleaner — 16 fl oz — Removes Tarnish & Cleans Precious Metals and Gemstones
KWD 9.500
Conductivity Calibration Standard 2-Pack — 500 mL Each: 700 μS and 2,000 μS
KWD 12.500
Biopharm Phenolphthalein pH Indicator 1% Solution | 1 Quart (950 mL) Plus 1 Dropper Bottle (2 fl oz Capacity) containing 50 ml of Solution
KWD 15
pH Buffer Calibration Solution 3-Pack | 1 Quart (950 mL) Bottle Each | pH 4.00, pH 7.00 & pH 10.00 | NIST Traceable Reference Standards for All pH Meters
KWD 23
Bromophenol Blue Indicator 0.4% Aqueous Solution — 250 mL (8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.0 (Yellow) - pH 4.6 (Blue)
KWD 9.500
Conductivity Standard 2-Pack — 250 mL (8.4 fl oz) Each: 100 μS and 3,000 μS — for 2-Point Calibration
KWD 8
Conductivity Calibration Standard, 1,000 μMho | 1 Quart (950 mL)
KWD 12
Mannitol (D-Mannitol) Reagent, ACS Grade 500 Grams
KWD 23.500
Copper Sulfate 0.010 M Solution | 1 Quart (950 mL)
KWD 8.500
Potassium Chromate 10% w/v 100 mL
KWD 7
Conductivity Probe Cleaner Solution — 250 mL — Suitable for All Conductivity Probes — Keeps Your Probes Conditioned and Helps to Extend Their Lives
KWD 8
Conductivity Calibration Standard, 10,000 μMho | 1 Quart (950 mL)
KWD 11.500
Sodium Chloride, Crystals, ACS Grade (100 Grams)
KWD 7
