English name: Tryptone
Other names: Tryptone
CAS number: 73049-73-7
Level: BR
Total nitrogen: ≥14.5g
Amino nitrogen: ≥2.5g
Residue on ignition: ≤15.0%
Loss on drying: ≤5.0%
Phosphate precipitation: None
Alkaline precipitation: none
Tryptophan: ≥0.8%
Nac1: ≤18.0%
Traits: Peptone peptone made of high-quality casein as raw material, digested by pancreatin, light yellow powder, easy to deliquesce. It dissolves in water and forms a light yellow transparent liquid. It is neutral or weakly acidic, and it is insoluble in ethanol and ether.
Uses: biochemical research. It is widely used in the preparation of bacterial culture medium, a nutrient for bacteria nitrogen source. Preparation of indole test medium and medium with higher nutritional requirements
Save: RT
Available in any pantone color, these functional stylish leather key chains are a sure winner. The thick rubber material is built to last, and durable buckle and keyring accessories, this Cute Wristlet Key Chain makes the perfect gift, or corporate promotional gift. We can add any name, slogan and shapes to the strap. Big bulk discounts or try MOQ 100pcs today. 100% GUARANTEED. Personalised gifts are shipped all over the world. North America,( 1935228,USA, Canada) UK, Australia, Europe, Asia, South America etc. ...... Any part of any of designs can be placed on your choice of thousands of customisable products. Make it yours today - in both senses of the word!
Dimensions: 1.38" w x 5.9" l(or customized)
Designs raised on soft rubber strap
Minimum order quantity is 100 units per design.
Finished with a PU connector and Metal Keyring to hold keys
Attached it to your wallets, bags, and pants by the Eagle Beak Buckle
Pvc Keychains,Pvc Keychain Custom,Custom Pvc Keychain,Custom Pvc Keychains,Keychains Rubber
Shenzhen Yiyixing Zipper Manufacture Co.,Ltd , https://www.nicekeychain.com