🇨🇿 STACHEMA CZ s.r.o. PL
Materials & polymers
STACHEMA CZ s.r.o. is a laboratory accredited by ČIA under number 1547 (Mělník, Czech Republic). Its accreditation scope covers 10 test methods in the following areas: Materials & polymers. Test objects include: Chemical wood preservatives, Chemically treated wood, Adhesives, Chemical wood preservatives, chemically treated wood. Most frequently used techniques: Acid-base titration, Gravimetric method, Two-phase titration.
At a glance
- Accreditation number: ČIA 1547
- Methods in scope: 10
- Types of test objects: 7
- Techniques used: 5
- City: Mělník, Czech Republic
- Valid until: 07-12-2026
- Accreditation number
- 1547
- Accreditation body
- ČIA
- Address
- Sokolská 1041, 276 01 Mělník
- City
- Mělník, Czech Republic
- Division
- Laboratorium Badawcze
- Valid until
- 07-12-2026
What this laboratory tests (7)
- Chemical wood preservatives — 3 methods
- Chemically treated wood — 2 methods
- Adhesives — 1 method
- Chemical wood preservatives, chemically treated wood — 1 method
- Timber structures — 1 method
- Wood - sawn timber — 1 method
- Wood-based panels — 1 method
Analytical techniques used (5)
- Acid-base titration — 2 methods
- Gravimetric method — 2 methods
- Two-phase titration — 2 methods
- Gas chromatography (GC/MS) — 1 method
- Liquid chromatography (HPLC/UV) — 1 method
Certificate information
- Certificate date
- 11.04.2023
Accreditation scope — test methods (10)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Chemical wood preservatives | Determination of quaternary ammonium compounds (QAS) content by two-phase titration Quaternary ammonium compounds (QAS) |
Two-phase titration | AZM 03 (ČSN EN ISO 2871-2) | |
| 2 | Chemically treated wood | Determination of quaternary ammonium compounds (QAS) content by two-phase titration Quaternary ammonium compounds (QAS) |
Two-phase titration | AZM 04 (A18 American Wood-Preserves Association Standard) | |
| 3 | Chemical wood preservatives | Determination of boron content by acid-base titration Boron |
Acid-base titration | AZM 10 (ČSN 49 0609) | |
| 4 | Chemically treated wood | Determination of boron content by acid-base titration Boron |
Acid-base titration | AZM 11 (ČSN 49 0609) | |
| 5 | Chemical wood preservatives | Determination of organic substances content by liquid chromatography (HPLC/UV) 3-Iodo-2-propynyl N-butylcarbamate (IPBC) Tebuconazole Fenoxycarb Propiconazole Permethrin Cypermethrin |
Liquid chromatography (HPLC/UV) | AZM 13 (aplikační list Sigma Aldrich) | |
| 6 | Chemical wood preservatives, chemically treated wood | Determination of propiconazole (PPC) and tebuconazole content by gas chromatography (GC/MS) Propiconazole (PPC) Tebuconazole |
Gas chromatography (GC/MS) | AZM 14 (aplikační list Restek) | |
| 7 | Timber structures | Determination of bending strength and modulus of elasticity in bending Bending strength Modulus of elasticity in bending |
ČSN EN 408+A1, čl. 5, 6, 7, 8, 10, 19, 20 | ||
| 8 | Wood - sawn timber | Determination of moisture content by the gravimetric method | Gravimetric method | ČSN EN 13183-1 | |
| 9 | Adhesives | Determination of tensile shear strength of glued joint | ČSN EN 204; ČSN EN 205 | ||
| 10 | Wood-based panels | Determination of density by the gravimetric method | Gravimetric method | ZP 01 (ČSN EN 323) | |
Reference standards (17)
A18 American Wood-Preserves Association Standard
AZM 03
AZM 04
AZM 10
AZM 11
AZM 13
AZM 14
ZP 01
aplikační list Restek
aplikační list Sigma Aldrich
ČSN 49 0609
ČSN EN 13183-1
ČSN EN 204
ČSN EN 205
ČSN EN 323
ČSN EN 408+A1, čl. 5, 6, 7, 8, 10, 19, 20
ČSN EN ISO 2871-2