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Ammonia solution
Supplier: CUSTOM MADE CHEMICALS LAB
The reagent is specially intended for use in testing Ph Eur and monographs. This solution was produced according 4.1.1 of Ph Eur specifications using Ph Eur reagent quality components and water meeting the Ph Eur monograph requirement for purified water.
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Sulphuric acid 0.5 M (1 N)
Supplier: CUSTOM MADE CHEMICALS LAB
Sulphuric acid 0.5 M (1 N)
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Dimidium bromide - Sulphan blue solution
Supplier: CUSTOM MADE CHEMICALS LAB
Dimidium bromide - Sulphan blue solution
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Sodium thiosulphate pentahydrate 0,005 mol/L, colourless, liquid
Supplier: CUSTOM MADE CHEMICALS LAB
It can be used as a redox titrant in iodometry for TMAR chlorine determination according to SERES. It is an inorganic compound with an excellent shelf life.
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Silver nitrate 4.791 g/L 0.0282 mol/l (0.0282 N) in aqueous solution
Supplier: CUSTOM MADE CHEMICALS LAB
1 ml = 1 mg Cl
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Organic reference standard, Caffeine 100 µg/ml in aqueous solution
Supplier: CUSTOM MADE CHEMICALS LAB
Organic Standard, Caffeine 100 µg/ml in aqueous solution, Pack type: Plastic bottle
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Potassium dichromate 1/60 mol/l (0.1 N) in aqueous solution
Supplier: CUSTOM MADE CHEMICALS LAB
Potassium dichromate 1/60 mol/l (0.1 N) in aqueous solution
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Citric acid 20% (w/v) in aqueous solution
Supplier: CUSTOM MADE CHEMICALS LAB
Citric acid 20% (w/v) in aqueous solution
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Sodium thiosulphate 0.1 mol/l (0.1 N) in aqueous solution Reag. Ph. Eur.
Supplier: CUSTOM MADE CHEMICALS LAB
Sodium thiosulphate 0.1 mol/l (0.1 N) in aqueous solution Reag. Ph. Eur.
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Tetrabutylammonium hydroxide 0.1 mol/l (0.1 N) in 2-propanol 66.6% (v/v)/methanol 33.3% (v/v)
Supplier: CUSTOM MADE CHEMICALS LAB
Tetrabutylammonium hydroxide 0.1 mol/l (0.1 N) in 2-propanol 66.6% (v/v)/methanol 33.3% (v/v)
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Dipotassium oxalate 300 g/l in aqueous solution
Supplier: CUSTOM MADE CHEMICALS LAB
Dipotassium oxalate 300 g/l in aqueous solution
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Hydrochloric acid 0,5 M (0,5 N)
Supplier: CUSTOM MADE CHEMICALS LAB
Hydrochloric acid 0,5 M (0,5 N)
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Boron standard solution, 400 mg/L B in water (from B(OH₃))
Supplier: CUSTOM MADE CHEMICALS LAB
Boron Standard, 400 mg/L, Boron, Matrix: H₂O, Application: Environmental standards
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Barium chloride 0.1 mol/l (0.2 N) in aqueous solution Reag. Ph. Eur.
Supplier: CUSTOM MADE CHEMICALS LAB
Barium chloride 0.1 mol/l (0.2 N) in aqueous solution Reag. Ph. Eur.
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Total Acid Number (TAN) Standards
Supplier: CUSTOM MADE CHEMICALS LAB
Total acid number TAN 17034, 50 mg KOH/g
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Chemical Oxygen Demand COD 50 mg/L Calibration Standard
Supplier: CUSTOM MADE CHEMICALS LAB
Chemical oxygen demand COD 50 mg/L calibration standard, : N/A, Calibration standard
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Wavelength Calibration Solution for ICP-OES
Supplier: CUSTOM MADE CHEMICALS LAB
500 ml solution contains 50 mg/L Al, As, Ba,Cd, Co, Cr, Cu, Mn, Mo, Ni, Pb, Se, Sr, Zn and 500 mg/L K in 5% HNO₃.
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Boron standard solution, 100 mg/L B in water (from B(OH₃))
Supplier: CUSTOM MADE CHEMICALS LAB
Boron Standard, 100 mg/L, Boron, Matrix: H₂O, Application: Environmental standards
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Lead(II) nitrate 0.1 mol/l (0.2 N) in aqueous solution Reag. Ph. Eur. 3003100
Supplier: CUSTOM MADE CHEMICALS LAB
Lead(II) nitrate 0.1 mol/l (0.2 N) in aqueous solution Reag. Ph. Eur. 3003100
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Ammonium cerium(IV) nitrate 0.1 mol/l (0.1 N) in aqueous solution Reag. Ph. Eur.
Supplier: CUSTOM MADE CHEMICALS LAB
Ammonium cerium(IV) nitrate 0.1 mol/l (0.1 N) in aqueous solution Reag. Ph. Eur.
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Mercury standard solution, 20 mg/L Hg in dil. nitric acid with hydrofluoric acid (max. 1%) (from Hg)
Supplier: CUSTOM MADE CHEMICALS LAB
Mercury Standard, 20 mg/L, Mercury, Matrix: Nitric acid dil., Application: Calibration
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Citric acid 25% in aqueous solution
Supplier: CUSTOM MADE CHEMICALS LAB
Citric acid 25% in aqueous solution
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Potassium bromate 1/60M (0.01667M) (0.1N) ISO 17034, 17025, 9001
Supplier: CUSTOM MADE CHEMICALS LAB
Potassium bromate 1/60M (0.01667M) (0.1N) ISO 17034, 17025, 9001