Preservation adequacy tests
Antibiotic resistance test (MH) | Microarray / cultivation | on request |
Antimicrobial effect of materials / surfaces | JIS Z 2801 |
Determination of fungal resistance of paint and coating surfaces | ASTM D5590 |
Determination of antibacterial activity on plastics surfaces | DIN EN ISO 22196 |
Determination of the transfer of antimicrobial constituents | EN 1104:2005 |
Minimum inhibitory concentration | |
Preservative challenge test (3 challenges) | |
Preservative challenge test (individualized challenges) | |
Biofilm development test | |
Microdilution test | ISO 20776-1 |
Hygiene inspections
Surface check (per plate) | Impression | on request |
Surface check (per smear) | Smear |
Airborne germ count: mesophilic bateria | Agar plate / MAS-100 |
Airborne germ count: mildews | Agar plate / MAS-100 |
Airborne germ count: thermoactinomycetes | Agar plate / MAS-100 |
Airborne germ sampler (daily rental) | MAS-100 |
Hygiene consulting and industrial hygiene checks | |
Incubation and analysis of sent samples | Impression, smear, airborne germ count analysis |
Biocides
Analysis pack containing: | HPLC | on request |
- 2-bromo-2-nitropropan-1,3-diol (Bronopol)
| |
- 2,2-dibromo-3-
nitrilopropionamide (DBNPA)
| |
- 2-methyl-4-isothiazolin-3-one
(MIT)
| |
- 5-chloro-2-methyl-4-
isothiazolin-3-one (CMIT)
| |
- 1,2-benzisothiazolin-3-one (BIT)
| |
- 2-octyl-4-isothiazolin-3-one
(OIT)
| |
Bis(tetrakis(hydroxymethyl)phosphonium)sulfate (THPS) | HPLC |
4,4-dimethyloxazolidine | HPLC |
3,5-dimethyl-tetrahydro-1,3,5-2H-thiadiazine- 2-thione (DAZOMET) | HPLC |
Formaldehyde | HPLC |
Glutaraldehyde | HPLC |
o-Phenylphenol (OPP) | HPLC |
Tetrahydro-1,3,4,6-tetrakis(hydroxymethyl)imidazole- [4,5-d]imidazole-2,5(1H,3H)-dione (TMAD) | HPLC |
Other biocides and / or pesticides | |