General Reference Standards



General reference standard materials for laboratory use. Analytical standards in this category are mostly used in wet chemistry analysis. All products are manufactured according to international methods and ISO 17034 conditions. Labsert is one of the biggest manufacturer which has wide wet chemistry standards portfolio. 

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4000 mg/l - 100 ml - COD Reference Standard

4000 mg/l - 100 ml - COD Reference Standard (From KHP)..

4000 mg/l - 50 ml - Oil&Grease Reference Standard Solution

4000 mg/l - 50 ml - Oil&Grease Reference Standard Solution in Isopropyl Alcohol. This reference ..

50 mg/l - 100 ml - Alkalinity Reference Standard Solution (As CaCO3)

50 mg/l - 100 ml - Alkalinity Reference Standard Solution (As CaCO3) in Water. Certified reference s..

500 mg/l - 5 ml - Ethylene Oxide Reference Standard Solution

500 mg/l - 5 ml - Ethylene Oxide Reference Standard Solution in Methanol..

500 mg/l - 500 ml - BOD Standard Calibration Solution

500 mg/l - 500 ml - Biological oxygen demand BOD Reference Standard calibration solution. Certified ..

500 ml - TISAB I Standard Solution

Ionic strength buffer used for the determination of fluoride with ISE. TISAB I solution is prepared ..

850 mg/l - 100 ml - Acidity Reference Standard Solution (As CH3COOH)

850 mg/l - 100 ml - Acidity Reference Standard Solution (As Acetic Acid) in Water...

Mixture of Hydrocarbons and Oil&Grease in Isopropanol

Reference Standard Solution - Mixture of Hydrocarbons and Oil&Grease in Isopropanol. This r..

Salinity Reference Standard Set - 500 ml x 4

Salinity Reference Standard solution set 500 ml x 4 contains:1. LDPE bottle: 500 ml - 5 g/l2. LDPE b..