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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100 mg/l - 25 ml x 4 - Free Chlorine Reference Standard

100 mg/l - Free Chlorine Reference Standard Solution in Water (%0.2 NaOH)25 ml x 4 as 1 set in amber..

100 mg/l - 25 ml x 4 -Total Residual Chlorine Reference Standard

100 mg/l - Total Residual Chlorine Reference Standard Solution in Water (0.2% NaOH)25 ml x 4 as 1 se..

1000 mg/l - 100 ml - Alkalinity Reference Standard Solution (As CaCO3)

1000 mg/l - 100 ml - Alkalinity Reference Standard Solution (As CaCO3)..

1000 mg/l - 100 ml - Calcium Hardness Reference Standard

1000 mg/l - 100 ml - Calcium Hardness Reference Standard Solution in 1% HCl...

1000 mg/l - 100 ml - COD Reference Standard

1000 mg/l - 100 ml - COD Reference Standard (From KHP)..

1000 mg/l - 100 ml - Formaldehyde Reference Standard Solution

1000 mg/l - 100 ml - Formaldehyde Reference Standard Solution in %5 MeOH..

1000 mg/l - 100 ml - Free Chlorine Reference Standard

1000 mg/l - Free Chlorine Reference Standard Solution in Water (%0.2 NaOH)This standard reference ha..

1000 mg/l - 100 ml - Hydrogen Peroxide Reference Standard Solution

1000 mg/l - 100 ml - Hydrogen Peroxide Reference Standard Solution in Water (0.4% NaOH)..

1000 mg/l - 100 ml - Potassium Permanganate Reference Standard Solution

1000 mg/l - 100 ml - Potassium Permanganate (KMnO4) Reference Standard Solution in Water. Standard r..

1000 mg/l - 100 ml - Total Chromium Reference Standard Solution

1000 mg/l - 100 ml - Total Chromium Reference Standard Solution in Water..

1000 mg/l - 100 ml - Total Hardness Reference Standard

1000 mg/l - 100 ml - Total Hardness Reference Standard Solution..

1000 mg/l - 100 ml - Total Kjeldahl Nitrogen Reference Standard Solution

1000 mg/l - 100 ml - Total Kjeldahl Nitrogen Reference Standard Solution in Water (0.2% H2SO4)..

1000 mg/l - 100 ml - Total Phenolics Reference Standard Solution

1000 mg/l - 100 ml - Total Phenolics Reference Standard Solution in Water. Standard reference i..

1000 mg/l - 100 ml -Total Residual Chlorine Reference Standard

1000 mg/l - Total Residual Chlorine Reference Standard Solution in Water (0.2% NaOH).This standard r..