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Supplier: Thermo Fisher Scientific
Description: Buffer used for pretreatment of planar silicon devices when plating with nickel plating solution products 44069 and 44070.
Catalog Number: (85739.290)
Supplier: VWR Chemicals
Description: The reagent is specially intended for use in testing Ph Eur and monographs. This solution was produced according 4.1.1 of Ph Eur specifications using Ph Eur reagent quality components and water meeting the Ph Eur monograph requirement for purified water.
UOM: 1 * 1 L

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Supplier: VWR Chemicals
Description:

Indicator tablets for determination of water hardness by titration with EDTA.

Specifications
Minimum weight: ≥ 0.20 g
Maximum weight: ≤ 0.23 g
Disintegration time (at 25°C): ≤ 150 s
Application test: conforms

The tablets are dissolved in 100 ml of the water sample to be tested, which has been buffered at pH 10 with 1 ml of Ammonia/ Ammonium chloride buffer solution, and then titrated with EDTA solution (0,01 M) till the sample turns from red to blue.
Total hardness in mg/l = 10×ml of titrant used.

Control samples of  calcium carbonate should be used to calibrate the method.

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Supplier: VWR Collection
Description: These digital meters combine six parameters in one instrument: pH, mV, temperature, conductivity, dissolved oxygen and turbidity. IDP technology optimises use and makes measurement easier (no need to recalibrate when changing the meter and no need to adjust the meter’s settings). The measured data is complete with serial number, settings and calibration data.

Catalog Number: (662-8101)
Supplier: Mettler - Toledo
Description: pH buffer solution, pH value: 1,679
UOM: 1 * 250 mL

Supplier: Thermo Orion
Description: Perform accurate, reproducible pH calibrations with Orion™ pH buffers.
Supplier: Hach
Description: For calibration of pH meters

Supplier: PanReac AppliChem
Description: pH Buffer solution, pH value: 7,00, Reference temperature: 20 °C
Supplier: Mettler - Toledo
Description: pH buffer, 3,9 M NaCl, pH value: 7,00, 6×250 ml

Supplier: Thermo Fisher Scientific
Description: pH Buffer solution, Citrate, pH value: 4,00, ±0,02, Neutral
Supplier: Lovibond
Description: Ideal for preparing buffer solutions of 4, 7 and 10 pH units.

Supplier: Thermo Fisher Scientific
Description: CAS No.: 1332-57-6
Supplier: SI Analytics
Description: Buffer solutions intended for extremely precise calibration.
Supplier: Honeywell Chemicals
Description: Buffers with fungicide (except pH 10,012)

Supplier: Hach
Description: These buffers solutions packs are used for pH meter calibration. The sealed foil pouches can be transported easily and safely without any spillage and also prevents contamination or exposure to air of the solutions.
Supplier: Hach
Description: pH buffer standard solution with certificate of analysis, 125 ml, pH value: 9,21, Plastic bottle
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
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