Usages:
For pre-enrichment of Salmonella spp.
Principle:
Peptone provide carbon and nitrogen sources to meet the needs of bacterial growth; sodium chloride maintains osmotic equilibrium; potassium dihydrogen phosphate and disodium hydrogen phosphate as buffer.
Formulation(per liter):
Peptone: 10g
Sodium chloride:5g
Disodium hydrogen phosphate:3.5g
Potassium dihydrogen phosphate: 1.5g
Final pH7.2 ± 0.2
How to use:
1. Suspend 20g of product, adding 1L of distilled or deionized water, heated to boiling stirring until completely dissolved, dispensing into flask, autoclave at 121 for 15min, set aside.
2.Diluted and treated samples.
Quality control:
Item The name and number of strain Growth Colony Color
1 Salmonella typhi CMCC (B) 50071 good Cloudy broth
2 Salmonella typhimurium CMCC (B) 50115 good Cloudy broth
3 Paratyphoid Salmonella CMCC (B) 50093 good Cloudy broth
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
500g
K-ACHYD
SKU: 700004260
50 assays (manual) / 500 assays (microplate) / 500 assays (auto-analyser)
| Content: | 50 assays (manual) / 500 assays (microplate) / 500 assays (auto-analyser) |
| Shipping Temperature: | Ambient |
| Storage Temperature: | Short term stability: 2-8oC, Long term stability: See individual component labels |
| Stability: | > 6 months under recommended storage conditions |
| Analyte: | Acetaldehyde |
| Assay Format: | Spectrophotometer, Microplate, Auto-analyser |
| Detection Method: | Absorbance |
| Wavelength (nm): | 340 |
| Signal Response: | Increase |
| Linear Range: | 0.5 to 20 µg of acetaldehyde per assay |
| Limit of Detection: | 0.18 mg/L |
| Reaction Time (min): | ~ 4 min |
| Application examples: | Wine, champagne, beer, liqueurs, brandy, dairy products (e.g. yogurt), bread, fruit juices, soft drinks, cocoa, vegetable and fruit products, coffee, and other materials (e.g. biological cultures, samples, etc.). |
| Method recognition: | Methods based on this principle have been accepted by MEBAK |
The Acetaldehyde test kit is a simple, reliable and accurate method for the measurement and analysis of acetaldehyde in beverages and foodstuffs.
Note for Content: The number of manual tests per kit can be doubled if all volumes are halved. This can be readily accommodated using the MegaQuantTM Wave Spectrophotometer (D-MQWAVE).
View our full range of assay kits.
Advantages
The Acetaldehyde test kit is a simple, reliable and accurate method for the measurement and analysis of acetaldehyde in beverages and foodstuffs.
