1 mL
-
Application: Silver nanocubes (100 nm, NanoXact, 1 mg/mL in ethanol, PVP 55 kDa (polymer)) can be potentially used for a variety of applications such as surface enhanced Raman scattering (SERS) substrate, MoS2 photodetector, light-emitting diodes (LEDs), and localized surface plasmon resonance…
-
(+/-)-Propylene oxide, analytical standard
MilliporeSigmaSynonyms: (+/-)-Methyloxirane; 1,2-Epoxypropane CAS Number: 75-56-9 Formula: C3H6O Formula Weight: 58.08 Linear Formula: C3H6O MDL No.: MFCD00005126 Purity: >=99.7% (GC) Boiling Point: 34 C(lit.) Melting Point: -112 C (lit.) Density: 0.83 g/mL at 25 C(lit.) Refractive…
-
Butane Residual Solvent Standard
Cayman ChemicalA certified reference material standard for butane; designed for use as a reference standard for butane by GC- or LC-MS; intended for research and forensic applications
-
A wide range of MagniSolv deuterated solvents with extremely low residual water, excellent chemical purity, and the highest isotopic enrichment available can satisfy the most demanding requirements of researchers. Depending on application and sensitivity of the NMR spectrometer our offer solvents…
-
Lyophilised, polyclonal rabbit antisera containing approximately 0.02% thimerosal as a preservative. When properly rehydrated, each vial contains sufficient reagent for 20 slide tests.
-
"1-Octanol, analytical standard"
MilliporeSigmaSynonyms: Alcohol C8; Capryl alcohol; Octyl alcohol Formula: CH3(CH2)7OH Formula Weight: 130.23 CAS No.: 111-87-5 Purity: ≥99.7% (GC) Density: 0.827 g/mL at 25 °C(lit.) Biochem/physiol Actions: Blocks T-type Ca 2+ channels
-
spex® Volatiles Mix D
SPEX CertiPrepCLP Series Methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP Volatile Organic Analysis Method is an analytical method for the analysis of aqueous or solid samples for VOCs by…
-
spex® 2-Chloroethyl vinyl ether Organic Standard
SPEX CertiPrepUS EPA Method 524 is a GC/MS method for the analysis of purgeable VOCs in finished drinking water. Analytes added to Methanol 524.3 Revision 4 are supplied in a 24-component mix. US EPA Method 624 is a general analytical method for the monitoring of VOCs in municipal and industrial wastewater by…
-
BD supplies more than 400 different BD Difco™ and BD BBL™ brand media formulations and ingredients in dehydrated form for the convenience of the laboratorian and bioprocessing specialist.
-
Cannabis Mix
SPEX CertiPrepCannabis Standards for Medicinal and Recreational Cannabis Testing While the legalization of cannabis for both medicinal and recreational purposes has been gaining speed, legislation and regulation has not necessarily kept pace. Out of a drive for self-regulation and significant consumer safety…
-
"2-Butanol, analytical standard"
MilliporeSigmaSynonyms: sec -Butyl alcohol Formula: CH3CH2CH(OH)CH3 Formula Weight: 74.12 CAS No.: 78-92-2 Purity: ≥99.8% (GC) Density: 0.808 g/mL at 25 °C(lit.)
-
spex Multi-State Hydrocarbon Standard (High Level)
SPEX CertiPrepUS EPA Method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS.
-
Psilocybin solution 1.0 mg/mL in acetonitrile: water (1:1)
MilliporeSigmaPsilocybin is a potent hallucinogen present in most psychedelic mushrooms. Known by street names such as Shrooms, Boomers, or Musk, psilocybin has effects similar to LSD and DMT. This certified Snap-N-Spike® solution is suitable for a variety of GC/MS or LC/MS testing applications including for use…
-
-
spex® Acrylamide Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF and water. Please inquire about the matrix for a particular item when…
-
spex® Ethylamine Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
-
SIAL SYBR® Green I nucleic acid gel stain
MilliporeSigma10,000 × in DMSO MDL Number: MFCD00284715 Storage: −20°C
-
Anti-Myelin Basic Protein, a.a. 67-74, clone 26
MilliporeSigmaAnti-Myelin Basic Protein Antibody, a.a. 67-74, clone 26 detects level of Myelin Basic Protein & has been published & validated for use in WB, IH.
-
-
502.2 Calibration Mix #5
RestekConc. in Solvent and Volume: 2,000 μg/mL each in P&T methanol, 1 mL/ampul Max Shelf Life on Ship Date: 85 months Min Shelf Life on Ship Date: 6 months Certified Reference Material (CRM): Yes
-
Proteinase K Solution, Molecular Biology Grade
MP BiomedicalsFungus-Derived Proteinase K Purified Recombinant is prepared at 20 mg/mL in 10 mM Tris-HCl, 1 mM calcium acetate, pH 7.5 containing 50% glycerol. This Molecular Biology Grade Proteinase K solution is extremely effective on native proteins and can be used to rapidly inactivate endogenous nucleases…
-
Synonyms: Transfer RNA; tRNA CAS Number: 9014-25-9 MDL No.: MFCD00132200 Storage: -20C UNSPSC Code: 12352200 General description: Transfer RNA (tRNA) is isolated from baker's yeast by phenol-chloroform extraction and ethanol precipitation. Application: Suitable for use as a…
-
Sterile Saline
Edge BiologicalsSterile Saline is used in making dilutions of samples in preparation for microbial testing of the sample. It is also used for diluting sterile reagents and microorganism preparations. Used in transporting COVID-19 (Corona Virus) samples
-
Mycotoxin Standard
SPEX CertiPrepMold and fungi are all over the world and are of major concern in agricultural products. Fungi and their spores can spread throughout crops and food stores tainting crops. Fungi can proliferate into colonies with the right environmental conditions which destroy crops by consuming them or poison…
-
Anti-DYKDDDDK Affinity Gel (Binds the same epitope as Sigma's Anti-FLAG® M2…
Rockland Immunochemicals IncAnti-DYKDDDDK Affinity Gel is optimally suited for immunoprecipitation and purification of FLAG® tagged fusion proteins. Anti-DYKDDDDK Affinity Gel antibody recognizes the FLAG® epitope tag fused to either the amino- or carboxy- terminal ends or an internal location of targeted fusion proteins. …
-
MDL No.: MFCD00162453 Storage: 2-8C UNSPSC Code: 12352203 General description: Human IgGs are glycoprotein antibodies that contain two equivalent light chains and a pair of identical heavy chains, with molecular weight of 50kDa and 25kDa respectively. IgGs have four distinct isoforms,…
-
Formula: C34H38N2O6 · H2SO4 Formula Weight: 668.75 CAS No.: 64-31-3 Storage Temperature: −20°C
-
Spermidine 0.1 M solution
MilliporeSigmaCAS No.: 124-20-9 Synonyms: Spermidine solution; Additive Screening Solution 30/kit no 78374 MDL No.: MFCD00008229 Density: 1.00 g/mL at 20 °C
-
Green Tea Catechin Mix
MilliporeSigma100 μg/mL each component in acetonitrile: water (8:2) with 5% 1M HCl, ampule of 1.0 mL, certified reference material Synonym(s): Amino Acid Sequence: Empirical Formula: C8H10N4O2 Formula Weight: 194.19 Linear Formula: …
-
-
spex Volatile Organics Mix with 60 Certified Components
SPEX CertiPrepUS EPA Method 502.2 is a general analytical method for the monitoring of halogenated, purgeable VOCs in drinking water and raw water sources by GC megabore capillary column techniques and Hall and Photoionization Detectors (PID). Application: For US EPA Methods 502.2 and 8260