Buffers and Standards

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AAS (56)
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ACS (59)
ACS Reagent (26)
ACS/ASTM E 200/AOAC/EPA (7)
ACS/ASTM E 200/AOAC/USP Volumetric (5)
APHA/EPA (5)

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Molecular Weight (g/mol)

0.00 (1)
10.81 (14)
100.09 (33)
100.117 g/mol (1)
100.12 (1)
100.121 (1)
100.15 (1)

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Quantity

0.1 mL (1)
0.1 mol (1)
0.5 L (1)
0.5 mL (15)
0.5 mol (1)
1 Bottle (5)
1 Box (1)

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Percent Purity

≥14% (BF3) (1)
≥30% (RT) (1)
≥30% (titration) (1)
≥35% (RT) (1)
≥40% (3)
≥49% (2)
≥50% (3)

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pH

≥12 to ≤14 (6)
>11 (1)
>11.5 (3)
>12 (44)
>13 (104)
>8 (1)
<0.5 (3)

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Solvent or Matrix

#2 Diesel Fuel (12)
10% HCl (19)
10% HCl/1% HNO₃ (1)
10% HNO3 (13)
15% HCl (3)
15% HNO₃ (2)
2% HCl (29)

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Concentration

≈0.000027 M (3)
≈0.0035 M (3)
≥30% (1)
≤0.1% in nitric acid (1)
≤2.5% KCl (T) (8)
0.00017 M (3)
0.001 M KCl (1)

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Physical Form

Aqueous Solution (30)
Capsule (11)
Chemvelope (1)
Clear Liquid (1)
Clear Liquid at 20°C (2)
Crystalline (17)
Crystalline Powder (143)

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Technique

AA (472)
Acidimetry (3)
Calibrating the absorbance of spectrophotometers (1)
Calibration (7)
Calibration and Matrix Spikes (1)
Calibration and Verification (16)
Calibration and Verification of Kinematic and Dynamic Viscosity Test (15)

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Solution Type

Antigen Retrieval Reagent (1)
Aqueous (2)
Buffer (432)
Buffer, Storage (2)
Calibration (8)
Cleaning (1)
Colored pH Buffer (35)

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406 – 420 of 43,790 results

406

Promotions Available

Tris-Glycine, 10X Solution (Electrophoresis), Fisher BioReagents™

Pricing & Availability
Specifications

Color	Undesignated
Physical Form	Liquid
Chemical Name or Material	Tris-Glycine
Grade	Electrophoresis
DNase	DNase free
Filtered Through	Filtered through a 0.2-micron filter.
ChemAlert Storage Symbol	Gray
Name Note	10X Solution
Concentration or Composition (by Analyte or Components)	Components: Tris (2-3%) and Glycine (13-14%). 0.25M Tris Base and 1.92M Glycine.
CAS	56-40-6
Protease	Protease free
Synonym	TG
Purity Grade Notes	DNase-, RNase- and Protease-Free
Recommended Storage	RT

407

FisherTab™ CT-50 Kjeldahl Tablets, Fisher Chemical

Composition per tablet: 5g K₂SO₄ + 0.15g CuSO₄

Pricing & Availability

408

Thermo Scientific Chemicals Bradford Dye Reagent, Ready-to-Use soln.

Suitable for protein concentration determination (100 to 1500μg)

Pricing & Availability
Specifications

Name Note	Ready-to-Use soln.
Health Hazard 3	P234-P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P390-P501c
Health Hazard 2	GHS H Statement H314-H318-H371 Causes severe skin burns and eye damage. Causes serious eye damage. May cause damage to organs.
Color	Blue
Physical Form	Liquid
Solubility Information	Miscible with water.
Health Hazard 1	H290-H302+H332-H314-H335-H371
UN Number	UN1805
DOT Information	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: PHOSPHORIC ACID SOLUTION
Chemical Name or Material	Bradford Dye Reagent
TSCA	No
Recommended Storage	Keep cold

409

Total Organic Carbon (TOC), standard solution, Specpure™ 1000μg/mL

KHC₈H₄O₄ in H₂O

Pricing & Availability
Specifications

Name Note	1000μg/mL
Solubility	Miscible with water
Color	Colorless
MDL Number	MFCD00133992
Physical Form	Liquid
Chemical Name or Material	Total Organic Carbon
TSCA	Yes
Recommended Storage	Ambient temperatures
Molecular Formula	KHC₈H₄O₄ in H₂O
Odor	Characteristic

410

LabChem, Inc. Ammonia (as Nitrogen) Standard, Certified, 1000ppm ±10ppm (1mL = 1mg N, 1mL = 1.22mg NH₃), LabChem™

CAS: 12125-02-9 Molecular Formula: ClH4N Molecular Weight (g/mol): 53.49 MDL Number: MFCD00011420 InChI Key: NLXLAEXVIDQMFP-UHFFFAOYSA-N PubChem CID: 25517 ChEBI: CHEBI:31206 IUPAC Name: amine hydrochloride SMILES: N.Cl

Pricing & Availability
Specifications

PubChem CID	25517
CAS	12125-02-9
Molecular Weight (g/mol)	53.49
ChEBI	CHEBI:31206
MDL Number	MFCD00011420
SMILES	N.Cl
IUPAC Name	amine hydrochloride
InChI Key	NLXLAEXVIDQMFP-UHFFFAOYSA-N
Molecular Formula	ClH4N

411

Water Standard Oven 1%, solid standard for KF oven method apura, MilliporeSigma™

Pricing & Availability

412

pH 7 Buffer Standard, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Pricing & Availability
Specifications

Chemical Name or Material	pH 7 Buffer Standard

413

Potassium phosphate, monobasic, for HPLC

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

Pricing & Availability
Specifications

CAS	7778-77-0
Molecular Weight (g/mol)	136.08
MDL Number	MFCD00011401 MFCD00147253
SMILES	[K+].OP(O)([O-])=O
IUPAC Name	potassium dihydrogen phosphate
InChI Key	GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula	H2KO4P

414

LabChem, Inc. Calcium Carbonate Standard , (1mL = 1mg CaCO₃ = 0.4mg Ca), for Hardness, Certified, 1.000 ±0.010mg CaCO₃/mL, LabChem™

CAS: 471-34-1 Molecular Formula: CCaO3 Molecular Weight (g/mol): 100.09 MDL Number: MFCD00010906 InChI Key: VTYYLEPIZMXCLO-UHFFFAOYSA-L PubChem CID: 10112 ChEBI: CHEBI:3311 IUPAC Name: calcium carbonate SMILES: [Ca++].[O-]C([O-])=O

Pricing & Availability
Specifications

PubChem CID	10112
CAS	471-34-1
Molecular Weight (g/mol)	100.09
ChEBI	CHEBI:3311
MDL Number	MFCD00010906
SMILES	[Ca++].[O-]C([O-])=O
IUPAC Name	calcium carbonate
InChI Key	VTYYLEPIZMXCLO-UHFFFAOYSA-L
Molecular Formula	CCaO3

415

Thermo Scientific Chemicals MES, 1.0M buffer soln., pH 6.0

CAS: 145224-94-8 Molecular Formula: C6H15NO5S Molecular Weight (g/mol): 213.248 MDL Number: MFCD00283848 InChI Key: MIIIXQJBDGSIKL-UHFFFAOYSA-N PubChem CID: 16218417 IUPAC Name: 2-morpholin-4-ylethanesulfonic acid;hydrate SMILES: C1COCCN1CCS(=O)(=O)O.O

Pricing & Availability
Specifications

PubChem CID	16218417
CAS	145224-94-8
Molecular Weight (g/mol)	213.248
MDL Number	MFCD00283848
SMILES	C1COCCN1CCS(=O)(=O)O.O
IUPAC Name	2-morpholin-4-ylethanesulfonic acid;hydrate
InChI Key	MIIIXQJBDGSIKL-UHFFFAOYSA-N
Molecular Formula	C6H15NO5S

416

Phenol/Chloroform/Isoamyl alcohol (25:24:1), stabilized, saturated with 100 mM Tris-EDTA to pH 8.0, for molecular

Phenol-Chloroform-Isoamyl alcohol mixture in the ratio of 25:24:1 (v/v/v), CAS # 136112-00-0, 67-66-3, 123-51-3, is a solution used in the purification of nucleic acids. | CAS: 136112-00-0 | C₆H₆O

Pricing & Availability
Specifications

Color	Yellow to Orange
Physical Form	Solution
UN Number	2927
Chemical Name or Material	Phenol/Chloroform/Isoamyl alcohol (25:24:1), stabilized, saturated with 100 mM Tris-EDTA to pH 8.0
Grade	Molecular Biology
Merck Index	14, 7241
Density	1.2800g/mL
Treatment(s)	Stabilized
Name Note	DNase, RNase and Protease Free
CAS	123-51-3
MDL Number	MFCD00133763
Health Hazard 2	Suspected of causing genetic defects, Suspected of damaging the unborn child, Causes damage to organs through prolonged or repeated exposure, Causes severe skin burns and eye damage, May cause drowsiness or dizziness, Suspected of causing cancer, Repeated exposure may cause skin dryness or cracking, Toxic if swallowed, in contact with skin or if inhaled
pH	7.8 to 8.2 (25°C)
Packaging	Glass bottle
Health Hazard 1	Germ cell mutagenicity (category 2), Reproductive toxicity (category 2), Specific target organ toxicity after repeated exposure (category 1), Skin corrosion/irritation (category 1), Specific target organ toxicity after single exposure (category 3), Carcinogenicity (category 2), Acute toxicity (category 3)
Molecular Formula	C₆H₆O
Formula Weight	94.11
Specific Gravity	1.28

417

Yellow Springs Instrument (YSI) Conductivity Calibration Standards, YSI™

Pricing & Availability

418

Restek Corporation Jet Fuel A, Restek

Pricing & Availability

419

Restek Corporation B/N Surrogate Standard Mix (3/90 SOW), Restek

Pricing & Availability

420

Osmometer Calibration Standard Solution, 2000 milliosmoles, PSi Precision Systems Inc™

Pricing & Availability

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Buffers and Standards

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Tris-Glycine, 10X Solution (Electrophoresis), Fisher BioReagents™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

LabChem, Inc. Ammonia (as Nitrogen) Standard, Certified, 1000ppm ±10ppm (1mL = 1mg N, 1mL = 1.22mg NH3), LabChem™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Water Standard Oven 1%, solid standard for KF oven method apura, MilliporeSigma™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

pH 7 Buffer Standard, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek Corporation Jet Fuel A, Restek Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek Corporation B/N Surrogate Standard Mix (3/90 SOW), Restek Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Tris-Glycine, 10X Solution (Electrophoresis), Fisher BioReagents™

LabChem, Inc. Ammonia (as Nitrogen) Standard, Certified, 1000ppm ±10ppm (1mL = 1mg N, 1mL = 1.22mg NH₃), LabChem™

Water Standard Oven 1%, solid standard for KF oven method apura, MilliporeSigma™

pH 7 Buffer Standard, SPEX CertiPrep™

Restek Corporation Jet Fuel A, Restek

Restek Corporation B/N Surrogate Standard Mix (3/90 SOW), Restek