1,000-10,000 CFU mean value range, certified reference material, for microbiology. This certified reference material (CRM) is produced and certified in accordance with ISO 17034 (ISO Guide 34) and ISO/IEC 17025 . All information regarding the use of this CRM can be found on the certificate…

Storage Temperature: 2-8°C Other Notes: Bovine serum albumin in saline

Molecular Formula: C16H23NO · HCl Molecular Weight: 281.82 Linear Structural Formula: C16H23NO · HCl Storage: -20C Legal Information: Snap-N-Spike is a registered trademark of Cerilliant Corporation

Solubility: (20°C) soluble Density: 0.998 g/cm3 (20°C)

Analysis Note: 1000 mg/L P in water, prepared with high purity H 3 PO 4 and water Trace SELECT ® Ultra. Legal Information: Trace SELECT is a registered trademark of Sigma-Aldrich Co. LLC

Pregabalin, marketed as the anticonvulsant drug Lyrica, is used in the treatment of epilepsy and generalized anxiety disorder. Along with other anticonvulsants such as gabapentin and levetiracetam, pregabalin is also used to treat neuropathic pain. This certified reference standard is suitable for…

Storage Temperature: 2-8°C Other Notes: Bovine serum albumin in saline Packaging: Set includes 10 mL each protein standard.

Synonym: Propionaldehyde O-2,3,4,5,6-PFBHA-oxime CAS Number 932710-53-7 Empirical Formula (Hill Notation) C10H8F5NO Molecular Weight 253.17 Beilstein Registry Number 8394381 MDL number MFCD03427467 PubChem Substance ID 24867220 grade analytical standard assay …

PEth 16:0/18:1, also known as phosphatidylethanol 16:0/18:1, is a sensitive and specific biomarker for alcohol use and abuse. Since the detection window of PEth 16:0/18:1 in blood is longer than that of ethyl glucuronide (EtG) or ethyl sulfate (EtS) in urine, measurement of blood PEth 16:0/18:1…

A Certified Spiking Solution(R) of routinely tested Propionyl-L-Carnitine at a concentration of 5 mg/mL. Acylcarnitines are biomarker for many inborn errors of metabolism that cause several metabolic diseases and are routinely tested in newborn screening programs. This single-component solution…

A Certified Spiking Solution(R) of routinely tested Palmitoyl-L-Carnitine at a concentration of 5 mg/mL. Acylcarnitines are biomarker for many inborn errors of metabolism that cause several metabolic diseases and are routinely tested in newborn screening programs. This single-component solution…

Perphenazine, sold under the brand name Trilafon, is a typical antipsychotic drug. Perphenazine is roughly five times as potent as chlorpromazine and is considered a medium-potency antipsychotic. This certified Snap-N-Spike; solution is suitable for use as a starting material in calibrators and…

Pregnenolone is an endogenous steroid hormone involved in the biological synthesis of other hormones. Pregnenolone is monitored as an ancillary test for congenital adrenal hyperplasia (CAH), particularly in situations where diagnosis of 21-hydroxylase and 11-hydroxylase deficiency has been ruled…

Prednisolone is a synthetic glucocorticoid and derivative of cortisol which is used to treat a variety of inflammatory and auto-immune conditions. It is the active metabolite of the drug prednisone and is used especially in patients with liver failure, as these individuals are unable to metabolise…

Molecular Formula: C11H15NO · HCl Molecular Weight: 213.7 Linear Structural Formula: C11H15NO · HCl Storage: -20C Legal Information: Snap-N-Spike is a registered trademark of Cerilliant Corporation

Storage: 2-8C Application: Refer to the product's Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support Legal Information: TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC Other Notes: This Certified…

UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.013 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

Storage Temperature: 2-8°C Other Notes: Human serum albumin and gamma-globulins

Calibration standard and quality control for calibration or identification of prednisone in biological samples for mass spectrometry-based clinical testing applications including therapeutic drug monitoring, endocrinology, cancer treatment, and confirming the cause of secondary adrenal…

A stable-labeled internal standard of routinely tested Propionyl-L-Carnitine at a concentration of 500 ug/mL. Acylcarnitines are biomarker for many inborn errors of metabolism that cause several metabolic diseases and are routinely tested in newborn screening programs. This stable-labeled internal…

PEth 16:0/18:2, also known as phosphatidylethanol 16:0/18:2, is a sensitive and specific biomarker for alcohol use and abuse. Since the detection window of PEth 16:0/18:2, in blood is longer than that of ethyl glucuronide (EtG) or ethyl sulfate (EtS) in urine, measurement of blood PEth 16:0/18:2,…

Solubility: (20°C) insoluble Flash Point: 63°C Density: 0.85 g/cm3 (20°C)

UN No.: 3264 pH: 0.5 (H2O, 20°C) Density: 1.02 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

Synonyms: Albumin from bovine serum, protein standard CAS No.: 9048-46-8 Storage Temperature: 2-8°C Application: Protein standard for all protein assays. Sealed ampules provide assurance that the concentration will be correct with every assay. Suitability: This product is commonly used…

Solubility: (20°C) insoluble Flash Point: 63°C Density: 0.86 g/cm3 (20°C)

A stable-labeled internal standard of routinely tested Palmitoyl-L-Carnitine at a concentration of 500 ug/mL. Acylcarnitines are biomarker for many inborn errors of metabolism that cause several metabolic diseases and are routinely tested in newborn screening programs. This stable-labeled internal…

This stable-labeled internal standard is suitable for quantification of posaconazole levels in blood, serum, or plasma by HPLC or LC-MS/MS. The antifungal posaconazole is used to treat invasive and systemic fungal infections. As a result of significant drug interactions, therapeutic drug monitoring…

Storage: 2-8C Application: Refer to the product's Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. Legal Information: TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC Other Notes: This Certified…

General description: Molecular weight values are established by size exclusion chromatography, and are nominal values. Actual average molecular weight is within +/- 15% of this value. Certificate of analysis included.

General Description Contains Ribonuclease A, Thyroglobulin, γ-Globulin, Albumin and p-aminobenzoic acid (pABA).