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Supplier: Alfa Aesar
Description: Trypan blue 60% (dye content)
Catalog Number: (T265-01)
Supplier: Avantor
Description: Powder. Lot analysis on label.
UOM: 1 * 5 g

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Mixture of crystal violet [C.I.No. 42555] and methyl violet [C.I.No. 42535]. Dye employed for preparing Gram stain.

Supplier: VWR Chemicals
Description: Phenol red sodium salt, AnalaR NORMAPUR® ACS indicator

Supplier: Alfa Aesar
Description: Dapsone 98%

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Tetrabromophenol Blue (TBPB) belongs to the group of sulfonephthalein acid-base indicators. It is employed in the potentiometric titration of the halogens with Hg₂(NO₃)₂. In addition, it has been used as a dye indicator in urine dipstick test to detect proteinuria. In this assay, with increasing concentration of urinary protein, TBPB sequentially changes colour from pale green to blue. Binding of TBPB to proteins is dependent on pH.

Supplier: Alfa Aesar
Description: 1,3-Di-4-piperidylpropane ≥97%

Supplier: Thermo Scientific
Description: 4,4'-Di-tert-butylbiphenyl 99+%

Catalog Number: (APOSOR920918-5G)
Supplier: APOLLO SCIENTIFIC
Description: 1,2-Di(4-pyridyl)ethane 95%
UOM: 1 * 5 g


Supplier: SIGMA ALDRICH MICROSCOPY
Description: Nitrotetrazolium blue (NBT), in combination with BCIP (5-bromo-4-chloro-3-indolyl-phosphate), is required for the detection of labeled probes in western blots. It is part of the colorimetric detection assay. NBT and BCIP dyes detect alkaline phosphatase activity, thereby generating an insoluble purple dye (diformazan). The dye is visible at areas where the labeled probe has hybridised to its target.

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Malachite green oxalate in water, crystalline for microscopy, Sigma-Aldrich®

Supplier: Thermo Scientific
Description: Appearance: White to off-white Crystalline powder
Supplier: VWR Chemicals
Description: Primary stain for Gram staining
Supplier: Alfa Aesar
Description: Tetrabromophenol blue

Catalog Number: (3076.0025)
Supplier: VWR Chemicals
Description: Malachite green oxalate for microscopy
UOM: 1 * 25 g

Supplier: Thermo Scientific
Description: Chlorophenol red, pure indicator grade

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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.
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 on +353 1 88 22222.
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