GB/T 14698-2002 Translated English of Chinese Standard. GB/T14698-2002, GB33460: Test method of feed microscopy
https://www.chinesestandard.net, 2018. jan. 26. - 11 oldal
This standard specifies the microscopy method of feed materials and compound feed. This standard applies to the qualitative microscopy method of feed materials and compound feed.
Reagents and solutions
Identification of major inorganic components
100 mL high acetone solution acid solution 5.3 amount of specimen Biological microscope black liner plate bore diameter 0.42 carbon tetrachloride treatment chloral hydrate comparison observation compound feed culture dish dihydrogen phosphate DISSOLVE Dopant feed materials feed microscopy flaky piece g of chloral g of specimen g/mL GB/T glass slide hull flour hydrochloric acid solution hydrogen phosphate dibasic identified impurity inspection iodine solution 5.5 light source lignin Magnifying glass materials and compound method of feed MIX 1 volume mL high beaker mL of water molasses odor Phloroglucinol phosphate and hydrogen pieces are formed PLACE the sieve plate to observe PUSH the unknown quartering method reagent reference sample SB/T sediment sieve base sieve set slightly evaporated dry specimen indication substance specimen particle spoon to take starch stereomicroscope subject to carbon Suspending agent suspicious particles Test method test PUSH tweezers unknown particles volume of water Weed seeds WEIGH 10 g white liner plate