Description
WS (Drinking Water)– Standard Plate Count
One stabilized Microgel-Flash™ pellet containing a heterotrophic bacteria at 5-500mpn/cfu per mL. Sterile hydration buffer included. Supplied in duplicate so 2 analysts or 2 methods can be evaluated without purchasing addition samples.
| 2024 MS Drinking Water Microbiology PT Study Schedule | ||
| Study Number | Study Opens | Study Closes |
| MS-241 (Quantitative) | Jan. 3, 2024 | Feb. 16, 2024 |
| MS-242 | Mar. 4, 2024 | Apr. 3, 2024 |
| MS-243 (Quantitative) | Apr. 2, 2024 | May 16, 2024 |
| MS-244 | June 5, 2024 | July 5, 2024 |
| MS-245 (Quantitative) | July 8, 2024 | Aug. 21, 2024 |
| MS-246 | Sep. 4, 2024 | Oct. 2, 2024 |
| MS-247 (Quantitative) | Oct. 1, 2024 | Nov. 14, 2024 |
| MS-248 | Nov. 13, 2024 | Dec. 11, 2024 |
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NSIWS (Drinking Water), Quantitative Enterococcus, Blind/External PT
SKU: MIC-009
$138.00WS (Drinking Water), Quantitative Enterococcus, Blind/External PT Designed for use with all MPN and MF procedures. Sample supplied as a dehydrated Microgel-Flash â„¢ pellet in the range of 20 - 1000... -
NSIWS (Drinking Water), Microbiological PT, 10 Sample Set, Blind/External PT
SKU: MIC-001
$255.00WS (Drinking Water), Microbiological PT, 10 Sample Set, Blind/External PT A ten standard set for determination of Total/Fecal Coliforms and E.coli. The standards are designed to be compatible with... -
Absolute StandardsCaffeine Blind/External PT in Water
SKU: 38696-EX
$277.78Caffeine Blind/External PT Specs Part Number 38696 Solvent in water Concentration Varied ug/mL Amount 2 mL -
Absolute StandardsWS Minerals Mix #2 External/Blind PT
SKU: 55123-EX
$55.56WS Minerals Mix #2 PT Specs Part Number 55123 Solvent -
Absolute StandardsWS Minerals Mix #1 PT, External/Blind PT, 20mL
SKU: 55122-EX
$55.56WS Minerals Mix #1 PT Specs Part Number 55122 Solvent in water Concentration Varied Amount 20 mL Components (4) -
Absolute StandardsWater Activity in Supplement External/Blind PT
SKU: WATER-SPQ-30108-EX
$421.43Water Activity in Supplement PTStarch base0.08-1.0 aW Test RangeEvaluation: +/- 40% fixed limits -
Absolute StandardsWS-SDWA Trace Elements 3 EXTERNAL/BLIND PT
SKU: 55079-EX
$66.67WS-SDWA Trace Elements #3 PT Specs Part Number 55079 Solvent in 5%-HNO3 / Water Concentration -
Absolute StandardsMineral Water VOC’s EXTERNAL/BLIND PT
SKU: 38572-EX
Contact Us For QuoteMineral Water VOC’s PT Components (4) Analyte CAS No. Concentration < -
Absolute StandardsWS Trace Elements 2 EXTERNAL/BLIND PT - Rev. 1.0
SKU: 55013-EX
$44.44WS Trace Elements #2 PT - Rev. 1.0 Specs Part Number 55013 Solvent in 5% HNO3 / Water Concentration Varied Amount 20 mL Components (5)
