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Kappa is now PR1MA - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.
 


PR1MA
 Distilled Water, Laboratory Reagent Grade

CAS Number: 7732-18-5
Molecular Weight: 18.02
Chemical Formula: H2O


Laboratory reagent grade. Purified by steam distillation for use as a research laboratory reagent. Not intended or sold for human consumption. 10 Liter size supplied in a Cubitainer with pouring spout.


Research or further manufacturing use only, not for food or drug use.


  • Appearance: Clear Liquid
  • Alkalinity (Total as CaCO3):  20 ppm
  • Aluminum (Al):  0.2 ppm
  • Antimony (Sb):  0.006 ppm
  • Arsenic (As):  0.01 ppm
  • Barium (Ba):  2 ppm
  • Beryllium (Be):  0.004 ppm
  • Boron (B):  1 ppm
  • Bromate:  0.010 ppm
  • Bromide:  0.005 ppm
  • Cadmium (Cd):  0.005 ppm
  • Calcium (Ca):  2 ppm
  • Chloride (ASTM D5442):  50 ppb
  • Chromium (Cr):  0.10 ppm
  • Cobalt (Co):  0.15 ppm
  • Conductivity (ASTM D1125):  5.0 µS/cm
  • Copper (Cu): ≤ 1 ppm
  • E.Coli:  1 MPN/100ml
  • Fluoride :  4 ppm
  • Foaming Agents:  0.5 mg/l
  • Hardness (as CaCO3):  10 mg/l
  • Heterotrophic Bacteria (F1094):  100 cfu/10ml
  • Iron (Fe):  0.3 ppm
  • lead (Pb):  0.015 ppm
  • Magnesium (Mg):  0.10 ppm
  • Manganese (Mn):  0.05 ppm
  • Mercury (Hg):  0.002 ppm
  • Molybdenum (Mo):  0.15 ppm
  • Nickel (Ni) :  0.005 ppm
  • Nitrate as N:  10 ppm
  • pH (ASTM D1293): 5.0 - 7.0
  • Phosphorous (P):  1 ppm
  • Potassium (K) :  1 ppm
  • Resistivity (ASTM D1125):  0.2 megaohm
  • Scandium (SC):  0.15 ppm
  • Selenium (Se):  0.05 ppm
  • Silica (ASTM D4517) : No Limit ppb
  • Silver (Ag):  0.10 ppm
  • Sodium (ASTM 6071):  50 ppb
  • Standard Plate Count:  500 cfu/ml
  • Strontium (Sr):  0.15 ppm
  • sulfate:  250 ppm
  • Thallium (Tl):  0.002 ppm
  • Tin (sn):  0.15 ppm
  • Titanium (Ti):  0.15 ppm
  • TOC (ASTM 5997): No Limit ppm
  • Total Coliform:  1 MPN/100ml
  • Total Radium: 0.5835 - 1.491 pCi/l
  • Uranium (U):  0.030 ppm
  • Vanadium (V):  0.15 ppm
  • Zinc (Zn) :  5 ppm

Kappa is now PR1MA - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

 

PR1MA Water, HPLC Grade

CAS Number: 7732-18-5
Molecular Weight: 18.0
Chemical Formula: H2O
Storage Temperature: Room Temperature


Certified RNase and DNase free for use in molecular biology applications. Ideal for making reagents, rinsing glass and plastic ware, enzymatic reactions and more. Toxic agents such as DEPC are not used in purification procedures.

  • Endotoxin Free
  • RNase Free
  • DNase Free


*Tested to < 0.001 EU/ML


Research or further manufacturing use only, not for food or drug use.


  • Appearance: Clear and Colorless Solution
  • TOC (ppb):  3 ppb
  • UV Absorbance (1 cm cell Vs Water) @ 190nm:  0.01
  • UV Absorbance (1 cm cell Vs Water) @ 200 nm:  0.010
  • UV Absorbance (1 cm cell Vs Water) @ 210 nm:  0.010
  • UV Absorbance (1 cm cell Vs Water) @ 250 nm:  0.005
  • UV Absorbance (1 cm cell Vs Water) @ 254 nm:  0.005
  • UV Absorbance (1 cm cell Vs Water) @ 280 nm:  0.005
  • Filtered through Ultrafiltration (0.01 Micron): Conforms
  • Country of Origin: USA

Kappa is now PR1MA - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.

 

PR1MA  Water, Molecular Biology Grade, DNase and RNase Free

CAS Number: 7732-18-5
Molecular Weight: 18.0
Chemical Formula: H2O
Storage Temperature: Room Temperature


Certified RNase and DNase free for use in molecular biology applications. Ideal for making reagents, rinsing glass and plastic ware, enzymatic reactions and more. Toxic agents such as DEPC are not used in purification procedures.
 

  • Endotoxin Free
  • RNase Free
  • DNase Free


*Tested to < 0.001 EU/ML


Meets or exceeds CAP/CLSI specifications for Clinical Laboratory Reagent Water (CLRW) and USP/NF Purified Water.


Research or further manufacturing use only, not for food or drug use.
 

  • Appearance: Clear and Colorless Solution
  • Bioburden : No Growth
  • DNase: No Visible Degradation
  • Protease: No Visible Degradation
  • RNase: No Visible Degradation
  • Country of Origin: USA

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