Standards, H

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  • Hardness/TSS - Whole Volume certified reference material

    MilliporeSigma

    General Description This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the certificate of analysis.

  • VeriSpec™ Hydrogen Sulfite Standard for Ion Chromatography, 1000 ppm in H2O

    Ricca Chemical

    Matrix: H2O Min: >= 995 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • Hexavalent Chromium, standard solution, Cr+6 1,000µg/ml

    BeanTown Chemical

    EC No: 232-143-1 MDL No: MFCD00717544 Liquid (NH4)2Cr2O7 in H2O

  • In-Spec® Wavelength Verification Standard, Holmium Oxide

    GFS Chemicals

    Holmium oxide (4%) in 10% v/v perchloric acid. For the verification of the UV-Visible spectrophotometer wavelength scale.

  • Hydrogen Sulfide 1mL

    SPEX CertiPrep

  • HYDRAZINE STANDARD, 1000ppm

    Labchem

  • 5-(Hydroxymethyl) Furfural 1mL

    SPEX CertiPrep

  • 8-Hydroxyquinoline

    bioWORLD

    An organic compound and also a derivative of the heterocycle quinoline by placement of an OH group on carbon number 8. The complexes as well as the heterocycle itself exhibit antiseptic, disinfectant, and pesticide properties. Its solution in alcohol is used as liquid bandages. It once was of…

  • Hederacoside C analytical standard

    MilliporeSigma

    CAS Number: 14216-03-6 Empirical Formula (Hill Notation): C59H96O26 Molecular Weight: 1221.38 Beilstein Registry Number: 4229541 EC Number: 238-072-2 MDL Number: MFCD00198062 PubChem Substance ID: 24890385 Packaging …

  • Heparin sodium salt

    bioWORLD

    A heparin polymer that produces its anticoagulant effect by activating ATIII (antithrombin) Synonym: Sodium heparinate From porcine intestinal mucosa Approx. 160 units/mg Appearance: Odorless white to off-white solid RTECS Number: MI0850000

  • Hexamethylenetetramine, 500G

    Hach

    Analytical Grade CAS No. 100-97-0 Suitable for preparation of formazin standards (CH2)6N4 FW = 140.19

  • HMX 1000ppm 1mL

    SPEX CertiPrep

  • Hydrazine 1000ppm 1mL

    SPEX CertiPrep

  • 1000 ppm Hafnium for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Hafnium for ICP is a certified reference material set in a water (tr. nitric acid / HF) matrix for stability. This hafnium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Holmium ICP Standard Traceable To SRM From NIST Ho2O3 In HNO3 2-3% 1000 mg/L Ho…

    MilliporeSigma

    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)

  • 100 ppm Hafnium for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 100 ppm Hafnium for ICP-MS is a 125 mL certified reference material set in a water (tr. nitric acid / HF) matrix for stability. This hafnium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration…

  • 10 ppm Holmium for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 10 ppm Holmium for ICP-MS is a 125 mL certified reference material set in a nitric acid matrix for stability. This holmium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • n-Hexadecane

    SPEX CertiPrep

    Method: EPA 524.2, EPA 624, EPA 8260B, EPA 8270C Matrix: MeCl Volume: 1 mL Storage Condition: Ambient Non-Hazardous

  • ULTRAcheck Herbicides Sample

    Ultra Scientific

    4 - 7 analytes in concentrate

  • Hyaluronic Acid Sodium Salt

    bioWORLD

    A high-viscosity mucopolysaccharide Synonym: Poly(β-glucuronic acid-[1→3]-β-N-acetylglucosamine-[1→4]), alternating Source: Streptococcus sp. Glucuronic acid > 42.0% Appearance: White powder IUPAC_Name: Sodium (2S,3S,4R,5R,6R)-3-…

  • Herbicide Mix #1

    Restek

    Conc. in Solvent and Volume: 200 µg/mL each in hexane, 1 mL/ampul Compounds 2,4-D methyl ester (1928-38-7) 2,4-DB methyl ester (18625-12-2) 2,4,5-T methyl ester (1928-37-6) 2,4,5-TP methyl ester (Silvex) (4841-20-7) Dicamba methyl ester (6597-78-0) Dichlorprop methyl ester…

  • 10 ppm Hafnium for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 10 ppm Hafnium for ICP-MS is a 125 mL certified reference material set in a water (tr. nitric acid / HF) matrix for stability. This hafnium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration…

  • 10,000 ppm Holmium for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 ppm Holmium for ICP is a certified reference material set in a nitric acid matrix for stability. This holmium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Hot-Plasma ICP-MS Complete Standard

    Inorganic Ventures

    Inorganic Ventures' Hot-Plasma ICP-MS Complete Standard is a 125 mL certified reference material set in a nitric acid matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Heptachlor 1mL

    SPEX CertiPrep

  • Hexane 1mL

    SPEX CertiPrep

  • 1000 ppm Holmium for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Holmium for AA is a certified reference material set in a nitric acid matrix for stability. This holmium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size:…

  • 1000 ppm Hafnium for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Hafnium for AA is a certified reference material set in a water (tr. nitric acid / HF) matrix for stability. This hafnium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

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