Total Bound Nitrogen (TNb) 1000 mg/l acc. to ISO 20236:2024 - 2 components – CRM, 100 ml
Total Bound Nitrogen (TNb) 1000 mg/l acc. to ISO 20236:2024 - 2 components is a 2-component reference mixture certified by CPAchem, supplied as 100 ml. The components are supplied in Water. Typical use: total nitrogen determination.
Total Bound Nitrogen (TNb) 1000 mg/l acc. to ISO 20236:2024 - 2 components is a 2-component reference mixture certified by CPAchem, supplied as 100 ml. The components are supplied in Water. Typical use: total nitrogen determination.
Key facts
- CPAchem part number: TNB001000.L1 (product code 899D.K5.W)
- Matrix: Water
- Pack size: 100 ml (bottle)
- Certification: ISO 17034 certified reference material
- Shelf life: 24 months, shipped with the full shelf life remaining
- Storage: Store under normal laboratory conditions, at temperatures between 15°C to 25°C
Applications
Used for total nitrogen determination. CPAchem lists it for Ion chromatography. Method references: ISO 20236.
Quality and certification
CPAchem produces its certified reference materials under ISO 17034 accreditation as a reference material producer (ANAB AR-1835, A2LA 7668.01), characterises them in an ISO/IEC 17025 accredited testing laboratory (ANAB AT-1836, A2LA 7668.02), and runs an ISO 9001 quality management system (Lloyd's Register, SOF0368072).
Documents
The Certificate of Analysis, Safety Data Sheet and label for your lot are issued by CPAchem. Download them from CPAchem's document finder using the lot number printed on the label. The Lancetech Limited technical data sheet for this product is available on this page.
Ordering and shipping
Not classified as dangerous goods for transport. Order online. CPAchem usually dispatches within 3-7 working days.
| Product type | CRM |
|---|---|
| Certification | ISO 17034 certified reference material, ISO/IEC 17025 characterised |
| Container | bottle |
| CPAchem product code | 899D.K5.W |
| CPAchem reference | TNB001000.L1 |
| Documents | CoA, SDS and label by lot number from CPAchem; Lancetech Limited technical data sheet |
| Intended use | Research and laboratory analytical use only |
| Matrix / solvent | Water |
| Method reference | ISO 20236 |
| Number of components | 2 |
| Storage | Store under normal laboratory conditions, at temperatures between 15°C to 25°C |
| Technique | Ion chromatography |
| Manufacturer | CPA Chem Ltd. (CPAchem), Bogomilovo, Bulgaria |
| MPN | TNB001000.L1 |
| Item number | CPA-TNB001000.L1 |
| Pack size | 1 x 100 ml |
| Lead time | Usually dispatched by CPAchem within 3-7 working days |
| Shelf life | 24 months |
| Dangerous goods | No |
Components (2)
| # | Component | CAS | Formula | Concentration | Reported as |
|---|---|---|---|---|---|
| 1 | Ammonium sulphate | — | (NH4)2SO4 | 500 mg/l | Nitrogen |
| 2 | Potassium nitrate | — | KNO3 | 500 mg/l | Nitrogen |
Product documents
Documents are available to registered customers. Sign in or create a free account — it takes a minute.
Frequently asked questions
What is CPAchem TNB001000.L1?
Total Bound Nitrogen (TNb) 1000 mg/l acc. to ISO 20236:2024 - 2 components is a 2-component reference mixture certified by CPAchem, supplied as 100 ml. The components are supplied in Water. Typical use: total nitrogen determination.
What concentration and matrix is it supplied in?
The components are supplied in Water, in a 100 ml pack. The certified value for your lot is on its CoA.
Is it a certified reference material?
Yes. It is an ISO 17034 certified reference material, characterised in CPAchem's ISO/IEC 17025 accredited laboratory.
How do I get the CoA and SDS?
Download them from CPAchem's document finder using the lot number on the label, or ask Lancetech Limited to send them with your quotation or order.
What is the shelf life and how should it be stored?
24 months, shipped with the full shelf life remaining. Store under normal laboratory conditions, at temperatures between 15°C to 25°C.
Can I buy it from Lancetech Limited outside the UK?
Yes. Lancetech Limited is a UK supplier and ships worldwide, with prices in GBP, EUR, USD, AED, BDT, SAR and TRY.
Shipping & safety
Frequently bought together
More Total Nitrogen CRM from CPAchem.
Total Nitrogen Standard (100 mg/l) - for photometric applications acc to EN 25663 (ISO 5663) and ISO 7150 – CRM, 100 ml
Total Nitrogen Standard (1000 mg/l) - for photometric applications acc to EN 25663 (ISO 5663) and ISO 7150 – CRM, 100 ml
Browse more:CPAchem Total Nitrogen CRMAll CPAchem productsAll Total Nitrogen CRM