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o-Tolidine Reagent, 4 L
Item #:
RIC/8640-1
Supplier #: 8640-1
Supplier #: 8640-1
Reagent, o-Tolidine; 0.135% (w/v) in 15% (v/v) Hydrochloric Acid; Clear; Ricca Chemical; 4L; Glass amber; (o-Tolidine Dihydrochloride); 7647-01-0 (Hydrochloric Acid); 7732-18-5 (Water, Deionized); 1/EA Exact Match 86401
Buffer, pH 2.00, 20 L
Item #:
RIC/1493-5
Supplier #: 1493-5
Supplier #: 1493-5
Buffer, Reference standard, pH 2.00 +/- 0.01 at 25deg.C; Clear, colorless liquid; Ricca Chemical; 20L; Cubitainer; CAS: 7447-40-7 (Potassium Chloride); 7647-01-0 (Hydrochloric Acid); 7732-18-5 (Water, Deionized); 1/EA Exact Match 14935
NaCl Cond Std, 5000 µS/cm, 20 L
Item #:
RIC/2245-5
Supplier #: 2245-5
Supplier #: 2245-5
Conductivity/TDS Standard, 5 mS/cm (5000 umho/cm) at 25deg.C, 2620ppm as NaCl, Clear, Colorless liquid; Ricca Chemical; 20L; Cubitainer; CAS: 7647-14-5 (Sodium Chloride); 7732-18-5 (Water, Deionized); 1/EA Exact Match 22455
EDTA Titrant, 0.01 M, 10 L
Item #:
RIC/2700-2.5
Supplier #: 2700-2.5
Supplier #: 2700-2.5
Ricca Chemical Company
Mfg Item # : 2700-2.5
0.01M Solution (APHA), 1 mL = 1 mg CaCO3 Formula: C10H14N2Na2O8•2H2O Formula Weight: 372.24
Mfg Item # : 2700-2.5
0.01M Solution (APHA), 1 mL = 1 mg CaCO3 Formula: C10H14N2Na2O8•2H2O Formula Weight: 372.24
Buffer, pH 10.00, Clear, 500 mL
Item #:
RIC/1600-16
Supplier #: 1600-16
Supplier #: 1600-16
Buffer; Reference Standard; pH 10.00 +/- 0.01 at 25 deg.. C; Plastic; 500mL; Ricca; 1/EA Exact Match 160016
Sodium Hydroxide, 50% Purified, 4 L
Item #:
RIC/7290-1
Supplier #: 7290-1
Supplier #: 7290-1
Sodium Hydroxide, 50% (w/w) Aqueous Solution; Nitrogen Free; Purified Grade; Ricca Chemical; 4L; Poly natural; Suitable for Kjeldahl Nitrogen Analysis; 1/EA Exact Match 72901
Buffer, pH 7.00, Green, 4 L Cube
Item #:
RIC/1551.4-1CT
Supplier #: 1551.4-1CT
Supplier #: 1551.4-1CT
Buffer Reference Std pH 7.00 0.01 at 25C (Green) Ricca Chemical; 4L; Cubitainer; CAS: 7558-79-4(Sodium Phosphate, Dibasic), 7732-18-5(Water, Deionized), 7778-77-0(Potassium Phosphate, Monobasic), Proprietary(Inert Dye); 1/EA Exact Match 155141CT
Buffer, pH 4.00, Red, 10 L
Item #:
RIC/1501-2.5
Supplier #: 1501-2.5
Supplier #: 1501-2.5
Buffer, Reference Standard, pH 4.00 +/- 0.01 at 25deg.C; Color Coded Red; Ricca Chemical; 10L; Cubitainer; CAS: 877-24-7 (Potassium Acid Phthalate); 1/EA Exact Match 150125
TISAB II, for Fluoride ISE, 20 L
Item #:
RIC/8670-5
Supplier #: 8670-5
Supplier #: 8670-5
Total Ionic Strength Adjustment Buffer (TISAB II) with CDTA; Ricca Chemical; 20L; Cubitainer; For APHA/EPA for Fluoride; Ricca; 1/EA Exact Match 86705
Buffer, pH 7.00, Clear, 500 mL
Item #:
RIC/1550-16
Supplier #: 1550-16
Supplier #: 1550-16
Buffer, Reference Standard, pH 7.00 +/- 0.01 at 25deg.C; Ricca Chemical; 500mL; Poly Bottle; 1/EA Exact Match 155016
