Stablcal Primary Standards Set with RFID (10 NTU, 20 NTU, 600 NTU), for TU5200, TU5300sc, and TU5400sc Laser Turbidimeters, HACH, LZY835

HACH® Stablcal® Primary Standards Set with RFID (10 NTU, 20 NTU, 600 NTU), for TU5200, TU5300sc, and TU5400sc Laser Turbidimeters, HACH, LZY835

Features:

• Improved 400 day Shelf Life!
• Precise, Pre-mixed Formazin Solutions
• Based on Formazin Primary Standards
• Enhanced Stability Saves Time and Labor
• Confidence in results
• Appearance: 
  
  • 10 NTU: white turbid solution
  • 20 NTU:  white turbid solution
  • 600 NTU:  milky white turbid solution
• CAS No.: 
  • All 3 Solutions: 
    • 1,3,5,7-Tetraazatricyclo[3.3.1.1(3,7)] Decane:  100-97-0
    • Sodium Sulfate:  7757-82-6
    • Formaldehyde:  50-00-0
    • Diammonium Sulfate:  7783-20-2
• pH: 
  • 10 NTU:  8.48 @ 20 °C
  • 20 NTU:  8.26 @ 20 °C
  • 600 NTU:  7.47 @ 20 °C
• Melting/Freezing Point (All 3):  ~ 0 °C / 32 °F
• Initial Boiling Point/Range (All 3):  ~ 100 °C / 212 °F
• Evaporation Rate (All 3):  1
• Vapor Pressure (All 3):  17.477 mm Hg / 2.33 kPa at 20 °C / 68 °F
• Relative Density (All 3):  0.62
• Specific Gravity (All 3):  1.02 g/cm
• Solubility in Water (All 3):  >1000 mg/L at 25 °C

Note:

• Representative Image