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Free Amino Nitrogen Assay Kit
产品性质
Quality Level【质量水平】 | 100 |
application(s) | food and beverages |
Detection Method | colorimetric |
suitability【适用性】 | The kit is suitable for Free Amino Nitrogen determination in foods and beverages (e.g. beer, wort, wine, must, etc.). |
基本信息
General description【一般描述】 | Free Amino Nitrogen (FAN) is the main source of nitrogen necessary for yeast growth and proper fermentation. Fermentation of beer and wine is processed by yeast, which synthesize proteins using available amino acids. When making beer and wine, free amino nitrogen is extracted from amino acids during the formation of the wort or must. |
Features and Benefits【特点和优势】 |
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Principle【原理】 | The Free Amino Nitrogen Assay Kit measures alpha amino acids, ammonia, and end group amino nitrogens. The ninhydrin based reaction is a superior method for determining only alpha amino acids and ammonia compared to the traditional Kjeldahl, which measures nitrogen from all sources. The stable ninhydrin reagent provides a simple and accurate method for determining Free Amino Nitrogen concentrations. |
安全信息
Pictograms【象形图】 | GHS05,GHS07,GHS08,GHS09 |
Signal word【警示用语:】 | Danger |
Hazard Statements | H290 - H302 - H314 - H317 - H373 - H411 |
Precautionary Statements | P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 - P314 |
Hazard Classifications【危险分类】 | Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 2 Oral |
Target Organs【靶器官】 | Kidney |
Storage Class Code【储存分类代码】 | 8A - Combustible, corrosive hazardous materials |
WGK | WGK 3 |