"Ricca Chemical"
Color Standard, APHA / HzAen (Platinum-Cobalt), Color = 500, Ricca Chemical Company
Supplier: Ricca Chemical
APHA and ASTM
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Phenolphthalein 1% (w/v) in 95% (v/v) alcohol indicator, neutralized
Supplier: Ricca Chemical
Indicator.
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Fehling's reagent I (copper(II) sulfate solution) for quantitative determination of reducing sugars
Supplier: Ricca Chemical
Fehling Solution A. AOAC, EPA for determination of reducing sugars. Use with Fehling's Alkaline Solution, Group No.3000. Container: Plastic.
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Silica Standard, 1 ml = 1 mg SiO₂, 1000 ppm SiO₂ (467 ppm Si), Ricca Chemical Company
Supplier: Ricca Chemical
APHA for silica.
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VeriSpec® Buffers,Certified Reference Material, RICCA Chemical Company
Supplier: Ricca Chemical
RICCA's premier line of Verispec® pH Buffer Certified Reference Materials provide the highest level of quality assurance. Backed by RICCA's 17034 accreditation, these products have undergone rigorous evaluations of manufacturing methods, quality control, stability and homogeneity. As a result, a certificate of analysis with a specified property value, uncertainty, and metrological traceability is available with every bottle. All three of RICCA's quality control laboratories are accredited to ISO/IEC 17025 for competence in laboratory testing and ISO 17034 for competence of reference material producers.
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Acide sulfurique 0.100 N (N/10) in aqueous solution analytical reagent
Supplier: Ricca Chemical
Standardized at 25°C against chemicals whose certification is traceable to NIST.
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Iodine (iodine-iodide) 0.0624 N
Supplier: Ricca Chemical
Iodine (iodine-iodide) 0.0624 N
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Potassium iodate-iodide solution 0.0125 N (N/80)
Supplier: Ricca Chemical
1 ml = 0.5 mg SO3. APHA, for Sulfite.
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VeriSpec™ Neodymium Standard for ICP 1000 ppm in 2% HNO₃, RICCA Chemical Company
Supplier: Ricca Chemical
Certified reference material (CRM) for ICP
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VeriSpec™ Potassium Standard for ICP 1000 ppm in H₂O, RICCA Chemical Company
Supplier: Ricca Chemical
Certified reference material (CRM) for ICP
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Ammonia solution 5.00 N
Supplier: Ricca Chemical
5.00 (+/-0.005) Normal. Container: Plastic.
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Ammonia Standard, 1 ml = 0.005 mg NH₃-N, 5 ppm N, in dilute Sulfuric Acid, Ricca Chemical Company
Supplier: Ricca Chemical
Ammonia Standard, 1 ml = 0.005 mg NH₃-N, 5 ppm N, in dilute Sulfuric Acid, Ricca Chemical Company
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VeriSpec® Scandium Standard for ICP 1000 ppm in 2% HNO₃, RICCA Chemical Company
Supplier: Ricca Chemical
Certified reference material (CRM) for ICP
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Manganese Standards, for ICP, VeriSpec®, Ricca Chemical Company
Supplier: Ricca Chemical
VeriSpec* Manganese Standard for ICP 10 g/L in 5% HCl, Form: Liquid, Container: Poly natural, Manufactured and Tested in an ISO 17025/Guide 34 Facility, NIST traceable and have the tightest specification tolerances ensu
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Catalog #: CA21905-026
Supplier: Kimberly-Clark