QB/T 1803-1993 (English Version) PDF

Scope: This standard specifies test methods for industrial enzyme preparations. This standard applies to the detection of industrial enzyme preparations.

QB/T 1803-1993 Referenced Document

GB 1250 Expression method and judgment method of limit value
GB 4789.15 National Food Safety Standard Food Microbiological Examination Mold and Yeast Count*， 2016-10-19 Update
GB 4789.2 National Food Safety Standard Food Microbiological Inspection Determination of Total Bacterial Colony*， 2022-06-30 Update
GB 4789.3 National Food Safety Standard Food Microbiology Determination Coliform Bacteria Count*， 2017-06-23 Update
GB 4789.4 National Food Safety Standards Food Microbiology Testing Salmonella Testing*， 2024-02-08 Update
GB 6004 Wire woven square hole mesh for test sieve
GB 601 Preparation of Standard Solutions for Titration Analysis (Volume Analysis) of Chemical Reagents
GB 603 Preparation of preparations and products used in chemical reagent test methods
GB 6682 Analytical laboratory water specifications and test methods
GB 9721 Molecular Absorption Spectrophotometry of Chemical Reagents General Rules (Ultraviolet and Visible Parts)
GB/T 604 Chemical reagent--General method for the determination of pH ranges corresponding the colour transition of acid-base indicators*， 2002-10-15 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*， 2008-07-16 Update
GB/T 8451 Test method for the limit of heavy metals in food additives

QB/T 1803-1993 General methods of determination for industral enzymes has been changed from QB 1806-1993 Alkaline protease preparation for detergent.