BTA-MALL
Cart
Account
CategoriesOrder TrackingShipping PolicyAbout Us

General Hydroponics Ph 4.01 & Ph 7.0 Calibration Solution Kit, 8 oz

General Hydroponics Ph 4.01 & Ph 7.0 Calibration Solution Kit, 8 oz

Key features

  • •2 bottles - 1 each of Ph 4.01 & Ph 7.0 Calibration Solution
  • •Highest quality electronic meter reference solutions
  • •Each batch is checked to ensure calibration
BrandGeneral Hydroponics
CategoryBuffers
SizePint
Colorstandard

General Hydroponics Ph 4.01 & Ph 7.0 Calibration Solution Kit, 8 oz

List Price: $52.36$47.12DEALYou Save: $5.24 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

Related products

RPI
HEPES, Free Acid [N-(2-Hydroxyethyl) piperazine N\'-(2-ethanesulfonic Acid)], 100 Grams

HEPES, Free Acid [N-(2-Hydroxyethyl) piperazine N\'-(2-ethanesulfonic Acid)], 100 Grams

List: $125.70$113.13DEAL
HACH
Hach 2283656 Buffer Solution, pH 10.01 (NIST), Color-Coded Blue, 4L

Hach 2283656 Buffer Solution, pH 10.01 (NIST), Color-Coded Blue, 4L

List: $128.11$115.30DEAL
HACH
Hach 2283649 Buffer Solution, pH 10.01 (NIST), Color-Coded Blue, 500 mL

Hach 2283649 Buffer Solution, pH 10.01 (NIST), Color-Coded Blue, 500 mL

List: $51.66$46.49DEAL
GISNPA
pH Meter Calibration Solution Kit (pH 4.00, 7.00 & 10.01), 3 Bottles 50ml pH Calibration Buffer Solution and 30 ml KCL pH Protective Solution for All pH Meters

pH Meter Calibration Solution Kit (pH 4.00, 7.00 & 10.01), 3 Bottles 50ml pH Calibration Buffer Solution and 30 ml KCL pH Protective Solution for All pH Meters

List: $25.20$22.68DEAL
TissuePro
Buffered Formalin 10% Solution - Ready-to-Use Tissue Fixative for Histology, Specimen Preservation & Research - Laboratory Fixative (Pack of 2)

Buffered Formalin 10% Solution - Ready-to-Use Tissue Fixative for Histology, Specimen Preservation & Research - Laboratory Fixative (Pack of 2)

List: $28.62$25.76DEAL
Biopharm
pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 500 mL (1.06 Pint) — NIST Traceable Reference Standards for All pH Meters

pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 500 mL (1.06 Pint) — NIST Traceable Reference Standards for All pH Meters

List: $40.16$36.14DEAL
Apera Instruments
APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable

APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable

List: $61.11$55.00DEAL
Biopharm
pH Buffer Calibration Kit 2-Pack: pH 4.00 and pH 7.00, 500 mL (1.06 Pint) Each — for Precise and Accurate Calibrations — Designed for Hydroponics and Aquaponics — Ideal for All pH Meters

pH Buffer Calibration Kit 2-Pack: pH 4.00 and pH 7.00, 500 mL (1.06 Pint) Each — for Precise and Accurate Calibrations — Designed for Hydroponics and Aquaponics — Ideal for All pH Meters

List: $40.16$36.14DEAL