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Formaldehyde+sodium+bisulfite


18,878  results were found

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Supplier:  TCI America
Description:   CAS Number: 51981-21-6
MDL Number: MFCD01862262
Molecular Formula: C9H13NO8
Molecular Weight: 351.13
Form: Clear Liquid
Color: Slightly Pale Yellow
Specific rotation [a]20/D: 10 deg (neat)
MSDS SDS

Supplier:  New Pig
Description:   Encapsulate and neutralize the most common acid spills with the Acid Encapsulating & Neutralizing Pillow.
Catalog Number: (RL-612-1102)

Supplier:  Rockland Immunochemical
Description:   Anti-RAT IgG (H&L) (GOAT) Antibody is suitable for ELISA, Western Blot and Immunohistochemistry applications. Specific conditions for reactivity should be optimized by the end user.
Supplier:  LGC STANDARDS
Description:   Trans-3,4-Bis[[(methylsulfonyl)thio]methyl]-2,2,5,5-tetramethylpyrrolidin-1-yloxyl Radical, TRC, LGC Standards
New Product
Supplier:  AMBEED, INC
Description:   3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, disodium salt, Purity: 98% (contains less than 6%H2O), CAS Number: 518-47-8, Appearance: Orange to Brown Powder, Crystals and/or Chunks, Storage: Inert atmosphere, Room Temperature, Size: 1000G
Supplier:  Environmental Express
Description:   These volatile organic analysis (VOA) vials are made of borosilicate glass. Choose from an open-top cap (0.125" thick PTFE/silicone septa) or closed-top style cap in a variarty of capacities and clear or amber glass.
Small Business Enterprise
Supplier:  BeanTown Chemical
Description:   CAS: 70955-01-0; MDL No: MFCD00131613 Beads; Linear Formula: Na12[(AlO2)12(SiO2)12]·xH2O Hygroscopic
MSDS SDS
Supplier:  MilliporeSigma
Description:   Absorption tube for Hâ‚‚O (molecular sieve 0.3 nm with indicator)
Supplier:  SPEX CERTIPREP LLC
Description:   Buffers for Ion Chromarography and Ion Selective Electrode Standards
Supplier:  THERMO FISHER SCIENTIFIC CHEMICALS
Description:   Light green SF yellowish, pure, high purity biological stain
Supplier:  ALADDIN SCIENTIFIC
Description:   Application:2-Amino-3-bromopyridine may be used to synthesize:2-acylamido-3-bromopyridinesï¼›2-anilino-3-bromopyridineï¼›3-[(2-methoxyphenyl)ethynyl]pyridin-2-amineï¼›3-[(4-methoxyphenyl)ethynyl]pyridin-2-amineï¼›N-(bromopyridyl)amidinesï¼›carbolines via palladium catalyzed arylation followed by palladium catalyzed amination reactionï¼›2-amino-3-cyanopyridine via palladium catalyzed cyanation reaction with potassium ferro-cyanide in the presence of 1,8-diazabicyclo[5.4.0]undec-7-ene [DBU]ï¼›nitro-substituted N,N′-dipyridinylamines via palladium catalyzed coupling reaction with 2-chloro-3-nitropyridine in the presence of Xantphos ligandï¼›2-amino-3-iodopyridine via reaction with sodium iodide in the presence of copper(I)iodide and trans-N,N′-dimethylcyclohexane-1,2-diamineï¼›
New Product
Supplier:  THERMO FISHER SCIENTIFIC CHEMICALS
Description:   Guanosine-5'-monophosphate disodium salt 97%
Supplier:  Genscript
Description:   The product is specific for Atezolizumab. The antibody is recommended as a detection antibody in a pharmacokinetic (PK) bridging assay with capture antibody GenScript, A01948-40, Anti-Atezolizumab Antibody (10G9), mAb, Mouse.

Supplier:  Genscript
Description:   The product is specific for sarilumab. The antibody is recommended as a capture antibody in a pharmacokinetic (PK) bridging assay with detection antibody GenScript, A02043-40, anti-sarilumab antibody (23H12), mAb, mouse.
Supplier:  MP Biomedicals
Description:   Fluorescein-Conjugated Goat IgG Fraction To Human IgG Fc is the lyophilized powder of fluorescein-5-isothiocyanate (FITC "Isomer I")-conjugated goat IgG fraction to human IgG Fc and buffer salts.

Human IgGs are glycoprotein antibodies that contain two equivalent light chains and a pair of identical heavy chains. IgGs have four distinct isoforms, ranging from IgG1 to IgG4. These antibodies regulate immunological responses to allergy and pathogenic infections. IgGs have also been implicated in complement fixation and autoimmune disorders.

Fluorescein-Conjugated Goat IgG Fraction To Human IgG Fc is used as a reagent in immunofluorescence assays (IFA), cell staining (fluorescent microscopy and cell sorting), tissue staining, and blot immunostaining. (Note: F(ab')2 fragments are recommended for staining of cells or tissues which contain Fc receptors. Affinity purified antibodies are recommended to avoid non-specific binding from the inherent antibodies of host animals).

Antibody and FITC are conjugated under defined conditions to obtain the specified molar ratio (3-6 mol/mol). Conjugated protein is purified by gel filtration. The product is dialyzed into 0.02M sodium phosphate, 0.14M sodium chloride, pH 7.3, with 0.05% sodium azide, adjusted to standard titer, filtered through a 0.22 µm filter, vialed, and lyophilized.

The total protein is measured using the Biuret procedure with bovine albumin as the standard; F/P ratio is calculated using absorbance at 491.5nm. Antibody titer of the IgG fraction is standardized by equivalence-point precipitation. The IgG fraction is tested for purity and specificity at 40 mg/mL using immunoelectrophoresis. The product is mostly goat IgG; no trace of albumin is detected.
Supplier:  Genscript
Description:   The product is specific for Atezolizumab. The antibody is recommended as a detection antibody in a pharmacokinetic (PK) bridging assay with capture antibody GenScript, A01948-40, Anti-Atezolizumab Antibody (10G9), mAb, Mouse.
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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 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 call 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 Regulatory_Affairs@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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