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企業(yè)會員第1年

成都云希化工有限公司  

美容肽,多肽,美容原料,定制肽,醫(yī)藥中間體

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首頁 > 供應(yīng)產(chǎn)品 > 絲膠蛋白Sericin
絲膠蛋白Sericin
單價 面議對比
詢價 暫無
發(fā)貨 四川成都市付款后3天內(nèi)
品牌 成都云希
過期 長期有效
更新 2021-07-07 16:29
 
詳細信息

項 目

指 標

性狀

白色至微黃色粉末

溶解性

易溶于水

極性側(cè)基氨基酸占氨基酸總量

95%

總氮

≥13.5%

干燥失重

≤5.0%

熾灼殘渣

≤4.0%

PH

5.0-7.0

重金屬(Pb計)

≤10ppm

≤1ppm

細菌總數(shù) 個/g

≤100

大腸菌群(MPN)(個/100g

≤30

致病菌

不得檢出

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