-
Wi-Fi Hydroponics Kit
- Conductivity Probe Type:
K 1.0 - 5 to 200,000 µS/cm
- pH Probe Type:
Lab Grade pH Probe (+$35.00)
-+
Subtotal: $659.99
pH 4.00 Calibration Solution Pouches (Box of 25)
#ASPH4P-25
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|
4+ Units |
$24.70 |
|
10+ Units |
$24.00 |
|
25+ Units |
$23.40 |
High accuracy sensors require high accuracy calibration solutions.
Atlas Scientific pH calibration solutions are made using a four-stage process to ensure the highest accuracy. If you need a certificate of analysis, just email support with the lot number and expiration date of your calibration solution.
• pH 4.00
• 20ml each pouch • 25 pouches per box • ±0.02 pH at 25°C
• Works with any pH Probe
• 2 year shelf life at room temperature • Standardized against NIST-certified references