All High Purity Compounds are Certified Reference Materials, produced and calibrated under CPAchem's quality system that is:
- ISO 9001 certified.
- accredited according to ISO/IEC 17025 - Testing
- accredited according to ISO/IEC 17034 - Reference Material Producer
| 1x | di-Sodium Oxalate - Certified Reference Material ... | EUR 89.00 |
| 1x | Turbidity Standard 20 NTU (Formazin) | EUR 106.00 |
| 1x | Sodium Chloride - Certified Reference Material fo... | EUR 79.00 |
| 1x | 4-Dimethylaminobenzaldehyde TS5 | EUR 69.00 |
| 1x | Turbidity Standard 4000NTU (Formazin) | EUR 106.00 |
| 1x | Pt-Co/ Hazen 70 Colour Reference Standard | EUR 87.00 |
| 1x | Ammonia (Ammonium Hydroxide) 0.1M (0.1N) | EUR 32.00 |
| 1x | Pt-Co/ Hazen 0 Colour Reference Standard (Optical... | EUR 91.00 |
| 1x | Total Dissolved Solids (as NaCl) 10mg/l | EUR 65.00 |
| 1x | Total Dissolved Solids (as NaCl) 1000mg/l | EUR 88.00 |
| 1x | Pt-Co/ Hazen 200 Colour Reference Standard | EUR 194.00 |
| 1x | Cold Filter Plugging Point (CFPP) Standard acc to... | EUR 261.00 |
| 1x | Turbidity Standard 400NTU (Formazin) | EUR 106.00 |
| 1x | Hydrochloric Acid 0.05M (0.05N) | EUR 25.00 |
| 1x | pH 8.00 at 20 C Boric Acid/ Sodium Chloride/ Sodi... | EUR 40.00 |
| 1x | Pt-Co/ Hazen 10 Colour Reference Standard | EUR 87.00 |
| 1x | Pt-Co/ Hazen 250 Colour Reference Standard | EUR 194.00 |
| 1x | Pt-Co/ Hazen 150 Colour Reference Standard | EUR 194.00 |
| 1x | 2-Methoxy-4-nitroaniline CAS:97-52-9 EC:202-588-6 | EUR 36.21 |
| 1x | 2-Picoline CAS:109-06-8 EC:203-643-7 | EUR 39.43 |
| 1x | Methyl 3-(methylthio)propionate CAS:13532-18-8 EC... | EUR 36.46 |
| 1x | 2-Methyl-1,3-dioxolane CAS:497-26-7 EC:207-841-4 | EUR 37.68 |
| 1x | m-Toluidine CAS:108-44-1 EC:203-583-1 | EUR 38.90 |
| 1x | MGK 264 CAS:113-48-4 EC:204-029-1 | EUR 50.17 |
| 1x | N-Phenylurea CAS:64-10-8 EC:200-576-5 | EUR 35.70 |
| 1x | Kerosene CAS:8008-20-6 EC:232-366-4 | EUR 88.39 |
| 1x | Pulegone CAS:89-82-7 EC:201-943-2 | EUR 72.42 |
| 1x | Pentachloroaniline CAS:527-20-8 EC:208-410-3 | EUR 47.79 |
| 1x | Isopropylphenyl phosphate CAS:68937-41-7 EC:273-0... | EUR 152.46 |
| 1x | Thioglycolic acid CAS:68-11-1 EC:200-677-4 | EUR 35.91 |
| 1x | 4'-Hydroxybutyrophenone CAS:1009-11-6 EC:213-766-8 | EUR 38.78 |
| 1x | Bis(4-hydroxyphenyl)methane CAS:620-92-8 EC:210-6... | EUR 51.25 |
| 1x | Parsol 1789 CAS:70356-09-1 EC:274-581-6 | EUR 55.90 |
| 33x | Discount for non-paper Certificate of Analysis | EUR -33.00 |