Certificate of Analysis
| Product Code : | 00156621 |
| Description : | 1000 ppm Potassium Standard Solution |
| Batch Number : | 950062 |
| Date : | 24/09/2025 |
| Traceable to : | NIST SRM 918b |
| Specification | ||
| Requirement | Compliance | |
| K Concentration | 995 – 1005 ppm K/l | 998.5 ppm K Complies |
| Volume | Min 100 ml | 105 ml min Complies |
| Total microbial count | Max 100 cfu/ml | <10 cfu/ml Complies |
| Expiry Date | 2 years | 26/09/2027 Complies |
| Revision | |
| Revision Number | 1.0 |
| Revision Date | |
| Revision Change | |
Signed
Sean McGinty, Quality Engineer.