You searched for: Environmental Analysis Standards
The environmental analysis standards confirm testing instruments remain consistent for pollutant level monitoring. Single or multi-element solutions can be used to compare and check composition determinations of unknown samples. Accurately assessing threats in the atmosphere, water sources, or soil, personnel can modify and improve conditions to reestablish the surroundings required for optimal performance. Identify all external and internal elements which impact overall growth with the environmental analysis standards.
J.T.Baker® BAKERBOND Speedisk®, Oil and Grease Standards Kit
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
51 ml/bottle mixture of 2 mg/mLl Stearic Acid and 2 mg/ml n-Hexadecane in ULTRA RESIANALYZED Acetone.
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BOD Standard (analogous to EN 1899) for 10×1 L Standard Solution 210 ± 20 mg/L Spectroquant®, MilliporeSigma
Supplier: MilliporeSigma
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Certipur® TOC standard solution acc. to EN 1484-H3/DIN 38409-H3 as potassium hydrogen phthalate in water, stabilized
Supplier: MilliporeSigma
TOC standard, Supelco® Certipur®, 1000 mg/L
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COD Standard Solutions, CRM traceable to SRM from NIST
Supplier: MilliporeSigma
COD standard solution, Supelco® Certipur®, 20 mg/L
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Nitrogen (total) Standard Solution, CRM traceable to SRM from NIST 12.0 mg/L N in H₂O
Supplier: MilliporeSigma
Supelco® Certipur®
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Supelco® Nitrogen (total) Standard Solution, CRM traceable to SRM from NIST 2.50 mg/L N in H₂O
Supplier: MilliporeSigma
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Nitrogen (total) Standard Solution, CRM traceable to SRM from NIST 100 mg/L N in H₂O
Supplier: MilliporeSigma
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Orion™ ISE Surfactant Analysis Solutions, Thermo Scientific
Supplier: Thermo Fisher Scientific
ISE Surfactant Analysis Solutions for titrations with surfactant ion selective electrodes (ISE)
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Molybdenum Standard Solution, 1000 mg/L as Mo (NIST), 100 mL, Hach
Supplier: Hach
For accuracy checks in molybdenum determinations.
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Copper Standard Solution, 100 mg/L as Cu (NIST), 100 ml, Hach
Supplier: Hach
For accuracy checks in copper determinations.
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Sulfate Standard Solution, 2500 mg/L as SO₄ (NIST), 500 ml, Hach
Supplier: Hach
For accuracy checks in sulfate determinations.
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Phosphate Standard Solution, 500 mg/L as PO₄ (NIST), 10 ml, Hach
Supplier: Hach
For accuracy checks in phosphate (phosphorus) determinations.
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Chromium Hexavalent Standard Solution, 12.5 mg/L as Cr6+ (NIST), 10 ml, Hach
Supplier: Hach
For accuracy checks in hexavalent chromium determinations.
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Ground & Waste Water Pollution Standard Solution 3, Specpure®
Supplier: Thermo Scientific Chemicals
For US EPA Clean Water Act.
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Volatile Acid Standard Solution, 62500 mg/L as Acetic Acid, 10 ml, Hach
Supplier: Hach
For accuracy checks in volatile acids determinations.
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SpecCheck Gel Secondary Standard Set, Ozone, Mid-Range, Hach
Supplier: Hach
For Ozone Indigo method, MR, 0-.75 mg/L as O₃.
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SpecCheck Secondary Gel Standards Sets, DPD Chlorine, LR
Supplier: Hach
DPD chlorine, low range, 0 to 2 mg/L as Cl₂.
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Nitrification Inhibitor for BOD, Formula 2533™, TCMP, Hach
Supplier: Hach
TCMP - 2-chloro-6 (trichloromethyl) pyridine (N-Serve), coated on an inert substrate
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Alternate Water Standard II (Metals), Ricca Chemical Company
Supplier: Ricca Chemical
Alternate Water Standard II (Metals), Ricca Chemical Company
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Sodium Thiosulfate Standard Solution, 0.1 N, Hach
Supplier: Hach
For sample dechlorination prior to analysis.
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Benzotriazole Standard Solution, 500 mg/L, 100 ml, Hach
Supplier: Hach
For accuracy checks in benzotriazole determinations.
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COD Standard, 1 ml = 0.3 mg Chemical Oxygen Demand (300 ppm COD), Ricca Chemical Company
Supplier: Ricca Chemical
1 mL = 0.3 mg Chemical Oxygen Demand (300 ppm COD). Poly bottle. 1L
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Silica Standard Solution, 1000 mg/ml as SiO₂ (NIST), 500 ml, Hach
Supplier: Hach
For accuracy checks in silica determinations.
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EDTA Standard Solution, 0.035 N, 100 ml, Hach
Supplier: Hach
For hardness determination by drop-count titration.
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Chlorine Standard Solution, 50 to 75 mg/L as Cl₂, 10 ml Voluette Ampules (NIST), Hach
Supplier: Hach
For accuracy checks in chlorine determinations.
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Iron Standard Solution, 25 mg/L as Fe (NIST), 10 ml, Hach
Supplier: Hach
For accuracy checks in iron determinations.
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Silver Nitrate Standard Solution, 0.141 N, 500 ml, Hach
Supplier: Hach
For chloride determination by argentometric buret titration.
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Ground & Waste Water Pollution Standard Solution 2, Specpure®
Supplier: Thermo Scientific Chemicals
Specpure*,UN3264,Liquid,WARNING: CORROSIVE, irritates skin and eyes,100ml,500ml,CORROSIVE,
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Sodium Thiosulfate Standard Solution, Stabilized, 0.0246 N, 100 ml, Hach
Supplier: Hach
Stabilized sodium thiosulfate titrant for chlorine determination by iodometric titration.
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Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: BDH
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: BUSHNELL CORPORATION
Supplier: VWR International
Supplier: VWR International
Supplier: BDH