Standards, S

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Standards, S

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  • StablCal® Turbidity Standards

    Hach

    StablCal® Turbidity Standard for all Turbidimeters. USEPA accepted for calibration purposes. StablCal® Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter.  Precise, Pre-mixed Formazin Solutions StablCal is Safe to Handle…

  • SpecCheck Secondary Gel Standards Set

    Hach

    Chlorine SpecCheck Secondary Standards Kit for Mid Range DPD Chlorine Methods. Contains a blank vial and 3 colored vials at ~0.2, ~1.5, and ~3.5 mg/L Cl2. Ready-to-use SpecCheck Secondary Standards Kits include four 10-mL (1-inch) sealed glass cells with a blank and three different standards within…

  • StablCal® Standards Calibration Kit for 2100AN and 2100AN IS Laboratory…

    Hach

    StablCal® Standards Calibration Kit, for 2100AN and 2100ANis Laboratory Turbidimeters. StablCal® Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Precise, Pre-mixed Formazin Solutions Based on Formazin Primary Standards …

  • VeriSpec™ Mercury Standard for ICP/MS, 100 ppm in 5% HNO3

    Ricca Chemical

    Matrix: 5% HNO3 Min: >= 99.5 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • Sucrose, Ultra Pure

    MP Biomedicals

    Sucrose is a non-reducing disaccharide composed of glucose and fructose linked via their anomeric carbons. It is obtained commercially from sugarcane, sugar beet, and other plants and used extensively as a food and a sweetener. The mixture of glucose and fructose is known as "invert…

  • 1000 ppm Silica for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Silica for ICP is a certified reference material set in a sodium hydroxide matrix for stability. This silica standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Silica Standard, 1000ppm (1mL = 1mg SiO2)

    Labchem

    CAS Number: 13517-24-3 Shelf Life: 12  Months Traceable to NIST:   Yes

  • VeriSpec™ Multi-Element Standard 29

    Ricca Chemical

    10 ppm: Al, Ag, As, Ba, Be, Bi, Ca, Cd, Co, Cr, Cs, Cu, Fe, Ga, In, K, Li, Mg, Mn, Na, Ni, Pb, Rb, Se, Sr, Ti, U, V, Zn Matrix: 5% HNO3 Min: >= 9.95 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facilit

  • Silica Standard Solution

    Hach

    For accuracy checks in silica determinations. Concentration: 1000 mg/L Description: Sulfate as SiO2 (NIST) Platform: S Volume: 500 mL

  • di-Sodium Tetraborate Decahydrate

    MilliporeSigma

    Synonyms Borax, Sodium biborate decahydrate, Sodium borate decahydrate Hill Formula B4Na2O7*10H2O Chemical formula Na2B4O7*10 H2O HS Code …

  • Silica Gel

    MilliporeSigma

    Synonyms: Amorphous Silicon Dioxide Chemical formula: SiO2 Molar mass: 60.09 CAS number: 63231-67-4 Chemical and physical data Molar mass: 60.09

  • Sodium Thiosulfate, Stabilized, Standard Solutions

    Hach

    If you have ever questioned the result of an analytical test, you'll immediately appreciate the value of using standard solutions. These solutions contain a defined concentration of analyte, allowing you to quickly verify that instrument operation, reagent performance, and variations in…

  • Thulium 1,000 ppm ICP Standard Solution

    GFS Chemicals

    Concentration 1,000 +/- 10 ug/ml Matrix: 5% Nitric acid NIST Traceable

  • 1000 ppm Sulfur for ICP

    Inorganic Ventures

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

  • Silver 10,000 ppm ICP Standard Solution

    GFS Chemicals

    Concentration 10,000 +/- 100 ug/ml Matrix: 5% Nitric acid NIST Traceable

  • Erbium 10,000 ppm ICP Standard Solution

    GFS Chemicals

    Concentration 10,000 +/- 100 ug/ml Matrix: 5% Nitric acid NIST Traceable

  • 1000 ppm Silver for AA

    Inorganic Ventures

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

  • VeriSpec™ Iron (Fe) Standard for AAS, 1000 ppm in 2% HNO3

    Ricca Chemical

    Matrix: 2% HNO3 Min: >= 995 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • 1000 ppm Selenium for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Selenium for AA is a 125 mL certified reference material set in a nitric acid matrix for stability. This selenium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: 125…

  • VeriSpec™ Zinc (Zn) Standard for AAS, 1000 ppm in 2% HNO3

    Ricca Chemical

    Matrix: 2% HNO3 Min: >= 995 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • CertiPUR® Sodium Chloride Volumetric Standard

    MilliporeSigma

    Secondary reference material for argentometry, traceable to NIST SRM Certipur® volumetric standards for reliable results in titration Proper titer determination is an important prerequisite for accurate and comparable analysis in the titration laboratory. Influential factors such as…

  • Antimony 1,000 ppm ICP Standard Solution

    GFS Chemicals

    Concentration 1,000 +/- 10 ug/ml Matrix: <20% HCl NIST Traceable

  • Strontium 10,000 ppm ICP Standard Solution

    GFS Chemicals

    Concentration 10,000 +/- 100 ug/ml Matrix: 5% Nitric acid NIST Traceable

  • VeriSpec™ Thorium Nitrate Matrix Modifier for AAS, 10,000 ppm in 1% HNO3

    Ricca Chemical

    Matrix: 1% HNO3 Min: >= 9950 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • VeriSpec™ Nexion KED ICP-MS Calibration Standard for Set Up 2

    Ricca Chemical

    10 ppb Co, 1 pb Ce Matrix: 1% HCl Min: >= .00995 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • Aluminum 1,000 ppm ICP Standard Solution

    GFS Chemicals

    Concentration 1,000 +/- 10 ug/ml Matrix: <5% HCl NIST Traceable

  • Erbium 1,000 ppm ICP Standard Solution

    GFS Chemicals

    Concentration 1,000 +/- 10 ug/ml Matrix: 5% Nitric acid NIST Traceable

  • Sulfate Standard

    Ricca Chemical

    Formula: Na2SO4 Formula Weight: 142.04  

  • CertiPUR® Copper ICP Standard, 1000 ppm

    MilliporeSigma

    Formula: Cu(NO3)2 in HNO3 2-3% Formula Weight: N/A Synonym(s): Copper nitrate in nitric acid Suprapur® 2-3% Description: Composition:

  • Sulfuric Acid Standard Solution, 0.030 N

    Hach

    For alkalinity determination by drop-count titration

  • VeriSpec™ Multi-Element Standard 9

    Ricca Chemical

    10 ppm: Be, Bi, Ce, Co, In, Mg, Ni, Pb, U Matrix: 2% HNO3 Min: >= 9.95 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • VeriSpec™ Multi-Element Standard 17

    Ricca Chemical

    10 ppm: Ce, Dy, Er, Eu, Gd, Ho, La, Lu, Nd, Pr, Sm, Sc, Tb, Th, Tm, Y, Yb Matrix: 5% HNO3 Min: >= 9.95 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

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