成人精品,98人人超碰,啊啊莉在线17c,天天插天天射视频

產(chǎn)品中心您的位置:網(wǎng)站首頁 > 產(chǎn)品中心 > > > Nicotinic acid (Vitamin B3) 3

Nicotinic acid (Vitamin B3) 3

更新時間:2025-03-25

訪問量:236

廠商性質(zhì):生產(chǎn)廠家

產(chǎn)品型號:

簡要描述:
Nicotinic acid (Vitamin B3)3商品編號:V-017CAS號:59-67-6規(guī)格型號:1.0 mg/mL in Methanol長期儲存條件:-20℃標(biāo)準(zhǔn)價:詢價CRM認(rèn)證,可溯源至NIST標(biāo)準(zhǔn)

Nicotinic acid (Vitamin B3) 3

Concentration: 1.0 mg/mL
Solvent: Methanol
Unit Size: 1 mL/ampoule
CAS Number: 59-67-6
Chemical Formula: C6H5NO2
Molecular Weight: 123.11

Nicotinic acid, also known as niacin, is a water-soluble vitamin of the B complex and essential human nutrient. Niacin deficiency, often the result of impaired nutritional status associated with conditions ranging from malnutrition to chronic alcoholism, is monitored in patient plasma samples by HPLC. This Certified Spiking Solution® is suitable for use as a starting material in the preparation of linearity standards, calibrators or controls in a variety of testing applications from diagnostic testing of niacin deficiency by HPLC to quality control testing of niacin-based pharmaceutical preparations, dietary supplements, or fortified foods.

留言框

  • 產(chǎn)品:

  • 您的單位:

  • 您的姓名:

  • 聯(lián)系電話:

  • 常用郵箱:

  • 省份:

  • 詳細(xì)地址:

  • 補充說明:

  • 驗證碼:

    請輸入計算結(jié)果(填寫阿拉伯?dāng)?shù)字),如:三加四=7

聯(lián)


免费国产永久在线播放| 亚洲色图无码东京热| av麻豆一区二区三区| 国产女同视频| 亚欧成人无码AV在线播放| 看亚洲a级一级毛片| 欧美群交国产精品| 久久熟女| 色诱久久久久久久| 91精品综合在线观看| 无码国产精品久久久| 亚洲Av综合日韩一区二区三区| 久久久久免费| 久久亚洲欧美国产精品久久久| 中文无码久久精品久久亚洲精品| 久久九九亚洲精品美国国内产一级 | 亚洲女同精品一区二区99| 六月婷婷综合色| 激情五月综合网在线| 操女高中生在线观看| 国产真实伦| 日韩一级无码| 毛片1区| 蜜臀Av在線| 89国产精品| 成人羞羞视频99| 精品无码专区久久久| 飘花影院在线观看| 欧美亚洲精品中文字幕乱码| 国产精品免费播放的黄片 | 开心人妻| 噜噜噜日韩噜噜一噜| 三级在线国产| 蜜桃麻豆WWW久久国产精品| 亚洲人成影院在线无码| 16videosex性欧美69| 激情六月伊人| 亚洲AV综合色区无码专天天夜| 欧美老妇乱| 最新精品国产区| 在熟睡夫面前侵犯我在线播放|