Prøvepapir
Ved simple fremkomst af farve, giver indikatorpapir hurtige resultater af prøvekomponenter. Papieret er designet til specifikke elementer eller multi-parameter detektion, endvidere giver det reagens- eller indikatorbehandlede papirer et generelt indholdsområde ved hjælp af de graduerede intervaller. Dyp engangspindene i en given prøve og match derefter farven til det viste diagram for at finde den mest økonomiske og nemmeste metode til kvalitetsbestemmelse. Med denne samlet pakke, kan testpapirerne anvendes på stedet.
VWR® Dosatest, pH indicator test strips, non bleeding
Supplier: VWR Chemicals
Dosatest test strips provide precise and rapid pH determination, with up to four different colour blocks for each pH value.
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VWR® Rota® pH Indicator Papers
Supplier: VWR Chemicals
These rolls (4,8 m × 10 mm) have only 1 colour zone and are useful where high precision of measurement is not necessary.
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VWR® Qualitative Oil Test Paper
Supplier: VWR Chemicals
Oil test paper allows the rapid and reliable detection of oil contaminations of water and soil.
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VWR® Qualitative Fluoride Test Paper
Supplier: VWR Chemicals
Fluoride test paper allows the rapid detection of fluoride ions in solutions containing hydrochloric acid.
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VWR® Qualitative Test Paper Watesmo for Water in Organic Solvents
Supplier: VWR Chemicals
Watesmo allows the quick and easy detection of water and water vapour.
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VWR®, pH-indikatorpapir Phenolphtalein Reag. Ph. Eur. 1063704
Supplier: VWR Chemicals
Supplied with certificate of analysis. Normally manufactured to order. Please check with customer services.
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Cobalt(II)chlorid test papir, i strips til påvisning af vanddamp
Supplier: VWR Chemicals
Each book contains 20 leaves measuring 2,5×0,5'' (Cobaltous chloride).
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VWR® DOSATEST® Semi-Quantitative Test Strips Ammonia Test
Supplier: VWR Chemicals
Ammonia test strips are for the fast and reliable determination of ammonium, respectively ammonia, in solutions.
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VWR® DOSATEST® Test Strips, Nitrite 25
Supplier: VWR Chemicals
Dosatest® Nitrite 25 test strip enables fast and precise determination of nitrite in liquids.
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Titan Yellow Paper Reag. Ph. Eur. 1090901, VWR®
Supplier: VWR Chemicals
Indikatorpapir, Titan yellow paper Reag. Ph. Eur. 1090901, KIT
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stivelse-iodid papir Reag. Ph. Eur. 1085106
Supplier: VWR Chemicals
Indikatorpapir, Starch potassium iodide paper Reag. Ph. Eur. 1085106, Plastic bottle for solids
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Humidity indicator cards
Supplier: DESCO
Humidity indicator cards (HICs) are printed with moisture sensitive spots which respond to various levels of humidity with a visible colour change from blue to pink.
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pH indicator papers, universal/special
Supplier: MACHEREY-NAGEL
pH indicator papers have been available for decades and are the standard for many applications. For each pH value these papers show a single colour which can be matched with the colour scale at intervals of 0,2 to 1 pH units.
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pH-Fix pH Indicator Test Strips
Supplier: MACHEREY-NAGEL
pH-Fix indicator test strips allow fast pH testing directly at the point of interest, and are suitable for untrained users as well as analytical professionals.
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Hydrogen sulphide paper
Supplier: Hach
Indicator paper, Hydrogen sulphide test papers for test kit HS-C
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Test papers, lead acetate papers
Supplier: MACHEREY-NAGEL
These test papers allow quick and easy detection of hydrogen sulphide. This gas occurs in the processing of raw oil. It is toxic even in low concentrations. Therefore, critical points are carefully checked. Sulphide containing solutions also give a positive reaction.
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#: 20864.320
Leverandør: VWR Chemicals
#: 83640.320
Leverandør: VWR Chemicals
#: 31770.294
Leverandør: VWR Chemicals
#: 1.00030.2500
Leverandør: Merck
#: 83645.320
Leverandør: VWR Chemicals