DMR-QA Corrective Action WP358 - WP359 - WP391
Now what?
- Lab received a “Not Acceptable” result
- Determine root cause with CRM before performing retests
- Participate in WP Study 356 or 357* for retest
or - Analyze QuikResponse sample for retest
- Submit results to ERA by Nov 22 or by published study closing date, whichever is earlier
- Reference our PDF checklist for other critical dates
Solids, WP
Item No.
241
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
500mL Poly Bottle
Solids, Concentrate
Item No.
4030
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
24mL Clear Glass Vial
Oil & Grease Concentrate
Item No.
4120
Environmental
Water Pollution
Organics
PT
Monthly
Water Pollution (WP)
ISO 17043
Excepted Quantities (EQ)
24mL Clear Glass Vial
Minerals PT (Extra Volume)
Item No.
526
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
500mL Poly Bottle
Hardness PT (Extra Volume)
Item No.
527
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
500mL Poly Bottle
Mercury
Item No.
574
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
Excepted Quantities (EQ)
15mL Vial
WasteWatR™ Coliform MicrobE™
Item No.
576
Environmental
Water Pollution
Microbiology
PT
Monthly
Water Pollution (WP)
ISO 17043
10mL Clear Glass Vial
Wastewater Coliform Microbe - SM 9221
Item No.
576A
Environmental
Water Pollution
Microbiology
PT
Monthly
Water Pollution (WP)
ISO 17043
10mL Clear Glass Vial
pH
Item No.
577
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
250mL Poly Bottle
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