Description
All Organic Standards are Certified Reference Materials (CRM), produced and calibrated under a quality system that is:
- ISO 9001 certified
- accredited according to ISO/IEC 17025 - Testing
- accredited according to ISO 17034 - Reference Material Producer
- Organic CRM > ASTM Methods > ASTM D5501
- Product: ASTM D5501-12 - Calibration Standard 2: 3 components: Methanol [CAS:67-56-1] 0.5% (w/w) ; n-Heptane [CAS:142-82-5] 10% (w/w) ; Ethanol [CAS:64-17-5] 50% (w/w) in Iso-octane
- Volume: 2ml ampoule
- Shelf life: 24 months
- Storage: Store in a refrigerator at temperatures between 2°C to 8°C
- CRM, ISO 17034 and ISO 17025
- Ref: CM 50447
This item is not kept in stock: Manufacture is after order date for this product. Delivery time is 2 to 4 weeks and products are always shipped with the full available shelf life.