日韩无码视频一区二三区,无码一级毛片视频人妻,亚洲午夜久久久无码精品,国产二区av在线

<samp id="nsndm"></samp>

<p id="nsndm"></p>
<var id="nsndm"></var>
<delect id="nsndm"></delect>

<p id="nsndm"></p><samp id="nsndm"></samp>
<p id="nsndm"></p>

<p id="nsndm"><big id="nsndm"></big></p>
<samp id="nsndm"></samp>
<button id="nsndm"><big id="nsndm"></big></button>

<samp id="nsndm"></samp>

<button id="nsndm"></button>
<p id="nsndm"><big id="nsndm"></big></p>
<samp id="nsndm"></samp>
<button id="nsndm"></button>

<button id="nsndm"><listing id="nsndm"></listing></button><p id="nsndm"></p>
Current location:Products
products center
Chondroitin sulfate sodium(bovine)

Items

Specification

Appearance

White to off-white powder

Identification

Infra Red Confirmed

Sodium reaction

Assay

NLT90%

Loss on drying

NMT10%

Protein

NMT6.0%

Heavy Metals

NMT20PPM

PH (1% H2O Solution)

5.5-7.5

Specific Rotation

-20°- - 30°

Chloride

NMT 0.5%

Sulfate

NMT 0.24%

Residue on Ignition

20%-30%

Clarity (5% H2O Solution)

NMT0.35@420nm

Organic volatile impurities

Meet the requirements

Total Bacteria Count

NMT1000Cfu/g

Yeast & Molds

NMT100Cfu/g

Salmonella

Negative

E.Coli

Negative

Staphylococcus aureus

Negative


Back