Residual Free Chlorine QC Concentrate CRM #QCI-012

A 2.2 mL concentrate for determination of Residual Free Chlorine and Total Residual Chlorine. Formulated in the NELAC range of 0.5 - 3.0 mg/L. Each ampule produces 2 liters of sample.

TOC/DOC QC Concentrate CRM #QCI-013

A 21 mL concentrate for determination of TOC and DOC. Formulated in the range of 1.3 - 13 mg/L. Each ampule produces 2 liters of sample.

Turbidity QC Concentrate CRM #QCI-014

A 21 mL concentrate for determination of Turbidity in the NELAC range of 0.5 - 8 NTU. Formazin based. Each container produces 2 liters of sample. Sample derived from interlab PT program.

Total Cyanide QC Concentrate CRM #QCI-015

A 21 mL concentrate for determination of Total Cyanide in the NELAC range of 0.1 - 0.5 mg/L. Each ampule produces 2 liters of sample

Trace Metals QC Concentrate CRM #QCI-016

A 2 x 21 mL vial set for analysis of the following elements

Arsenic 5-50 ug/L
Barium 500-3000 ug/L
Cadmium 2-50 ug/L
Chromium 10-200 ug/L
Lead 5-100 ug/L
Selenium 10-100 ug/L
Copper 50-2000 ug/L
Antimony 6-50 ug/L
Beryllium 2-20 ug/L
Nickel 10-500 ug/L
Thallium 2-10 ug/L
Vanadium 50-1000 ug/L
Silver 20-300 ug/L
Boron 800-2000 ug/L
Aluminum 130-1000 ug/L
Manganese 40-900 ug/L
Molybdenum 15-130 ug/L
Zinc 200-2000 ug/L
Iron 100-1800 ug/L

Inorganic Disinfection By-Products Concentrate CRM #QCI-017

内容

Inorganics QC CRM #QCI-041

A 500 mL ready-to-use sample packaged in a HDPE bottle for determination of Potassium 10 - 40 mg/L, Nitrate-N 3 - 10 mg/L, Nitrate/Nitrite-N 3 - 10 mg/L, Chloride 20 - 160 mg/L, Sulfate 25 - 250 mg/L, Fluoride 1 - 8 mg/L, TDS at 180°C 100 - 1000 mg/L, Conductivity 130 - 1300 umhos/cm, Alkalinity 25 - 200 mg/L.

Silica QC Concentrate CRM #QCI-073

A 21 mL concentrate for determination of Silica. Formulated in the NELAC range of 5 - 75 mg/L. Each vial produces 2 liters of sample.

Drinking Water pH QC #QCI-083

A 250 mL whole volume sample to be analyzed for pH without dilution. Formulated in the NELAC range of 5.0 - 10 units.

UV254 Absorbance QC Concentrate CRM #QCI-085

A 21 mL concentrate for determination of UV254 Absorbance. Formulated in the NELAC range of 0.05 - 0.7 cm-1

Mercury QC Concentrate #QCI-088

A 21 mL concentrate for determination of Mercury, contains both organic and inorganic mercury. Formulated in the NELAC range of 0.5 - 10 ug/L. Each ampule produces 2 liters of sample.

MBAs QC Concentrate #QCI-091

A 10.5 mL concentrate for determination of MBAs. Formulated in the NELAC range of 0.1 - 1.0 mg/L. Each ampule produces 2 liters of sample.

Perchlorate QC Concentrate #QCI-108

A 5.0 mL concentrate for determination of Perchlorate. Formulated in the NELAC range of 4.0 - 20 ug/L. Each ampule produces 5 liters of sample. 

Hexavalent Chromium QC Concentrate #QCI-128

A 10.5 mL concentrate for determination of Hexavalent Chromium. Formulated in the NELAC range of 5 - 50 ug/L. Each ampule produces 2 liters of sample.

Drinking Water Color QC #QCI-131

A 100 mL whole-volume sample for determination of Color. Formulated in the NELAC range of 1 - 25 CU.

Nitrite-N QC Concentrate #QCI-140

A 21 mL concentrate for determination of Nitrite-N. Formulated in the NELAC range of 0.4 - 2.0 mg/L. Each ampule produces 2 liters of sample. 

Orthophosphate-P QC Concentrate #QCI-141

A 21 mL concentrate for determination of Orthophosphate-P. Formulated in the NELAC range of 0.5 - 5.5 mg/L. Each ampule produces 2 liters of sample. 

Corrosivity QC #QCI-142

A 500 mL whole-volume sample for determination of Corrosivity. Formulated in the NELAC range of -4 to +4 SI units.

Uranium QC Concentrate CRM #QCI-143

A 21 mL concentrate for determination of Uranium. Formulated in the NELAC range of 3 - 104 ug/L. Each vial produces 2 liters of sample.

Vanadium QC Concentrate CRM #QCI-144

A 21 mL concentrate for determination of Vanadium. Formulated in the CA-ELAP range of 5 - 50 ug/L. Each vial produces 2 liters of sample.

Hardness QC #QCI-145

A 250mL ready to use CRM for determination of Calcium( 30-90ppm), Magnesium (2-20ppm), calcium hardness (75-225ppm) and total hardness ( 83-307ppm). Each concentrations listed on lot COA

Fluoride QC #QCI-193

A 125 mL whole-volume sample for determination of Fluoride. Formulated in the NELAC range of 1 - 8 mg/L.

Perchlorate Whole Volume QC #QCI-194

A 500 mL whole-volume sample for determination of Perchlorate in an aqueous mixed common anion matrix with conductivity at 500 umhos/cm. Formulated in the NELAC range of 4 - 20 ug/L.

Nitrate-N QC Concentrate #QCI-195

A 21 mL concentrate for determination of Nitrate-N. Formulated in the NELAC range of 3 - 10 mg/L. Each ampule produces 2 liters of sample.