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 > Miscellaneous > Volatile and Semi-volatile
- Product: Internal Standard Mixture 4 components: 2000ug/ml each of Chlorobenzene D5 [CAS:3114-55-4] ; 1,4-Dichlorobenzene D4 [CAS:3855-82-1] ; 1,4-Difluorobenzene [CAS:540-36-3] ; Pentafluorobenzene [CAS:363-72-4] in Methanol
- Volume: 1ml 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: F870180
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.