GB/T 14698-2017 Translated English of Chinese Standard. GB/T14698-2017, GB33460: Identification method of feed material by microscopy
https://www.chinesestandard.net, Jan 26, 2018 - Health & Fitness - 11 pages
This standard specifies the identification method of feed material by microscopy. This standard applies to the qualitative identification of feed material by microscopy.
Reagents and solutions
Identification methods and identification experiments
100 mL high acetone solution 5.3 acid solution 5.4 ADD 2 drops agent is volatilized black liner plate bore diameter 0.42 brown bottle Carbon tetrachloride chloral hydrate compared with GB/T COOL culture dish 4.7 DISSOLVE dopant drip plate 4.6 environment or fume ether degreasing treatment feed material fume hood g of chloral g of specimen glass slide 4.7 hull flour hydrochloric acid solution Identification method Magnifying glass material by microscopy MIX 1 volume mL high beaker mL of water molasses ninhydrin organic solvent poisoning oven particles are phosphate Petroleum ether degreasing phloroglucinol PLACE the sample PLACE the sieve plate to observe prepare for inspection prevent organic solvent reference sample room temperature sediment Sensory inspection sieve base Specimen particles spoon to take stereomicroscope STIR sulfuric acid surface flotation agent Suspending agent test TAKE unknown particles unknown suspect particles unknown suspicious material ventilated environment volume of water weed seeds white liner plate