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Potassium+nitrate
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Potassium+nitrate
Catalog Number:
(HACH1403428)
Supplier:
HACH
Description:
Test kit, Nitrate reagent powder pillows, NitraVer® 5l, Range: 0,3 - 30,0 mg/l
UOM:
1 * 1.000 items
Supplier:
VWR Chemicals
Description:
KCl 0,01 mol/L, VWR®, 1,41 mS/cm, Reference temperature: 25 °C
Catalog Number:
(514-7001)
Supplier:
Sartorius
Description:
Cellulose nitrate hydrophilic, gridded membrane filters for colony counting, particle testing and microscopy, with outstanding recovery rates for microorganisms.
UOM:
1 * 100 items
Catalog Number:
(85687.100)
Supplier:
VWR Chemicals
Description:
The VWR® range of secondary reference standards offers extraordinary purity and homogeneity, and are perfectly suited for the verification factors for volumetric solutions.
UOM:
1 * 100 g
Supplier:
VWR Chemicals
Description:
137 mM sodium chloride, 2,7 mM potassium chloride, 12 mM phosphate buffer
Supplier:
HACH
Description:
Digital titration provides a more precise and accurate method than the drop test method.
Catalog Number:
(HACH146803)
Supplier:
HACH
Description:
Simple, low cost, portable, colour disc method of testing nitrate.
UOM:
1 * 1 KIT
Catalog Number:
(84789.180)
Supplier:
VWR Chemicals
Description:
Stray light standards packed in permanently sealed UV cuvettes or 100 ml amber bottle.
UOM:
1 * 100 mL
Catalog Number:
(87815.290)
Supplier:
VWR Chemicals
Description:
Starting materials:
Solution A. Copper sulfate R/ Water R Solution B. anhydrous Sodium carbonate R / Potassium sodium tartrate R/ Sodium hydrogen carbonate R/ anhydrous Sodium sulfate R/ Water R
UOM:
1 * 1 L
Supplier:
HACH
Description:
ISE standards are used to calibrate ion selective electrode measurement systems by coresponding the electrode output with the concentration of the analyte. Pairs of standards with concentrations that differ by a factor of ten are used for analysis.
Catalog Number:
(MACRH185-05)
Supplier:
MACRON AVANTOR BRAND
Description:
Contains 10 to 20% iodine and 20 to 30% potassium iodide.
UOM:
1 * 1 L
Supplier:
VWR Chemicals
Description:
Perlite is a material that looks like granules or powder and is white in colour. It is a volcanic silica sand containing water that is industrially expanded by heat treatment (1200°C). It is composed of silica, alumina, iron oxide, titanium oxide, lime, magnesia, sodium oxide and potassium. It has a very high water retention capacity (4-5 times its weight) and is pH neutral (pH 7 to 7,2).
Supplier:
HACH
Description:
The drop count test is a simple, easy and cost-effective way to test for many parameters like chlorine, chloride, dissolved oxygen, carbon dioxide, sulphite, nitrogen, formaldehyde, and more.
Supplier:
VWR Chemicals
Description:
CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).
Catalog Number:
(85645.260)
Supplier:
VWR Chemicals
Description:
Directly traceable to NIST, tested and certified to ISO17025 and ISO 17034
UOM:
1 * 500 mL
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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
 is still displayed and you need assistance, please call us at 1-800-932-5000.
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
is still displayed and you need assistance, please call us at 1-800-932-5000.
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 organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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