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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

For important updates on recent policy changes, please click here for more details.

Merck
CN
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安全信息

1.19814

Supelco

氟(F)离子标准液

traceable to SRM from NIST NaF in H₂O 1000 mg/l F Certipur®

别名:

Fluoride standard for aquecous matrices ready for use

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About This Item

UNSPSC代码:
41116107
NACRES:
NA.24
如需咨询该产品1.19814，请联系默克当地办事处或经销商。 联系客户支持

质量水平

100

技术

ion chromatography: suitable

pH值（酸碱度）

6 (20 °C in H2O)

密度

1.000 g/cm3 at 20 °C

应用

environmental
food and beverages

包装形式

single component solution

储存温度

15-25°C

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1 of 4

此商品
119896119813119898
Fluoride standard solution traceable to SRM from NIST NaF in H₂O 1000 mg/l F Certipur®

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Fluoride standard solution

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119896

Bromide standard solution

Sulfate standard solution traceable to SRM from NIST Na₂SO₄ in H₂O 1000 mg/l SO₄ Certipur®

119813

Sulfate standard solution

Phosphate standard solution traceable to SRM from NIST KH₂PO₄ in H₂O 1000 mg/l PO₄ Certipur®

119898

Phosphate standard solution

application(s)

environmental
food and beverages

application(s)

environmental
food and beverages

application(s)

environmental
food and beverages

application(s)

environmental
food and beverages

format

single component solution

format

single component solution

format

single component solution

format

single component solution

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

storage temp.

15-25°C

storage temp.

15-25°C

storage temp.

15-25°C

storage temp.

15-25°C

pH

6 (20 °C in H2O)

pH

-

pH

-

pH

-

分析说明

浓度     β（F⁻）：990 - 1010 mg/l
测定方法：用硝酸镧溶液滴定
（可追溯至NIST SRM 682）
方法的准确度： ± 2 mg/l

法律信息

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

储存分类代码

10 - Combustible liquids

WGK

nwg

法规信息

危险化学品

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