General Reference Standard Materials

General reference standard materials for laboratory use. Analytical standards in this category are mostly used in wet chemistry analysis. Labsert is one 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 (%2 NaOH)25 ml x 4 as 1 set in amber g..

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

100 mg/l - Total Residual Free Chlorine Reference Standard Solution in Water (%2 NaOH)25 ml x 4 as 1..

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..

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 (%2 NaOH)This standard reference has ..

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

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

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..

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 Free Chlorine Reference Standard

1000 mg/l - Total Residual Free Chlorine Reference Standard Solution in Water (2% NaOH).This standar..