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(20 results)
Nitrogen Std, 10 ppm N as NO3, 120 mL
Item #:
RIC/5456-4
Supplier #: 5456-4
Supplier #: 5456-4
Nitrogen Standard, 10ppm N as Nitrate (44.27ppm NO3), Clear, colorless liquid; Ricca Chemical; 120mL; Poly natural; CAS: 67-66-3 (Chloroform (Trichloromethane)); 7757-79-1 (Potassium Nitrate); 7732-18-5 (Water, Deionized); 1/EA Exact Match 54564
Nitrogen Std, 100 ppm N as NO3, 120 mL
Item #:
RIC/5457-4
Supplier #: 5457-4
Supplier #: 5457-4
Nitrogen Standard; For nitrate; 100 ppm N; 1ml=0.1mg N; Ricca; 4 oz.; 1/EA Exact Match 54574
Nitrate Standard, 1000 ppm NO3, 120 mL
Item #:
RIC/5458-4
Supplier #: 5458-4
Supplier #: 5458-4
Nitrogen Standard, 226ppm N; 1 mL = 1 mg NO3; 1,000 ppm NO3; Ricca Chemical; 120mL; Poly natural; CAS: 67-66-3 (Chloroform (Trichloromethane)); 7757-79-1 (Potassium Nitrate); 7732-18-5 (Water, Deionized); 1/EA Exact Match 54584
Nitrogen Std,1000 ppm N as NO3, 120 mL
Item #:
RIC/5459-4
Supplier #: 5459-4
Supplier #: 5459-4
Nitrogen Standard (as Nitrate); 1mL = 1mg N; 1000ppm N as nitrate, 4427ppm NO3sup-; Ricca Chemical; 120mL; Poly natural; For ASTM; EPA for Nitrate Nitrogen; 1/EA Exact Match 54594
Nitrogen Std, 250 ppm N as NO2, 120 mL
Item #:
RIC/5460-4
Supplier #: 5460-4
Supplier #: 5460-4
Nitrogen Standard, 250ppm N as Nitrite; Clear, colorless liquid; Ricca Chemical; 120mL; Poly natural; M.P.: 0deg.C; B.P.: 100deg.C; CAS: 67-66-3, 7632-00-0, 7732-18-5; 1/EA Exact Match 54604
Nitrogen Std,1000 ppm N as NO2, 120 mL
Item #:
RIC/5461-4
Supplier #: 5461-4
Supplier #: 5461-4
Nitrogen Standard; 1000 ppm N (3285 ppm NO2sup-); ASTM D 3867; 1mL= 1 mg N as NO2sup-; Meets ASTM Specifications; (KNO2sup- in Water); Ricca Chemical; 120mL; Poly natural; 1/EA Exact Match 54614
Ninhydrin Solution R, 120 mL
Item #:
RIC/5309-4
Supplier #: 5309-4
Supplier #: 5309-4
Ninhydrin Solution, Reagent, Clear, colorless to light yellow liquid; Ricca Chemical; 120mL; Glass amber; CAS: 485-47-2 (Ninhydrin); 64-19-7 (Acetic Acid); 71-36-3 (n-Butanol (n-Butyl Alcohol, 1-Butanol)); 7732-18-5 (Water, Deionized); 1/EA Exact Match 53094
Nitrogen Std, 10 ppm N as NH3, 120 mL
Item #:
RIC/5450-4
Supplier #: 5450-4
Supplier #: 5450-4
Module, Block; Boekel; With block extractor; Accommodates 14 microcentrifuge 1.5mL tubes; Accessory for Polar Block; 1/EA Exact Match 54504
Nitrogen Std, 100 ppm N as NO2, 120 mL
Item #:
RIC/5461.1-4
Supplier #: 5461.1-4
Supplier #: 5461.1-4
Nitrogen Standard 1 mL 0.1 mg N 100 ppm N as Nitrite (328.5 ppm NO2) Ricca Chemical; 120mL; Glass amber; bp: Approx. 100; CAS: 67-66-3 (Chloroform (Trichloromethane)), 7732-18-5 (Water, Deionized), 7758-09-0 (Potassium Nitrite); 1/EA Exact Match 546114
