top of page
Hanna Instruments Calibration Solution pH 4.01
Product Details
Brand:
Hanna Instruments
price per unit: liter & gallon
| item *bulk qty
213341
*25/ pack *125/ pack
213351 *6/ pack *12/ case 213361 *6/ pack *12/ case |
🔆
95
85 47 |
.97 .89 .51 |
363 325 179 |
.29 .12 .84 |
💧
79
63 35 |
.66 .56 .63 |
301 240 134 |
.53 .59 .88 |
🍅
58
52 29 |
.15 .75 .93 |
220 199 113 |
.12 .69 .30 |
🌱
This buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic.
Traceable to NIST standards
Available in bottles or sealed sachets, complete with or without a certificate of analysis.
Multiple resolutions for better accuracy.
Sierra Natural Science SNS 244 Ready to Use
Sierra Natural Science SNS 244 Ready to Use
SKU 2375212
SRP⠀
29.28
−
6.01
23.27
BioWorks Cease 1 gallon 4 liter 1/ each
BioWorks Cease 1 gallon 4 liter 1/ each
SKU 206161
SRP⠀
127.65
−
18.50
109.15
BioSafe Systems GreenClean Alkaline Cleaner 5 gallon 20 liter 1/ each
BioSafe Systems GreenClean Alkaline Cleaner 5 gallon 20 liter 1/ each
SKU 238811
SRP⠀
193.68
−
20.50
173.18
﹟organic
Certis Trilogy Insecticide Neem Oil 2.5 gallon 10 liter 1/ each
Certis Trilogy Insecticide Neem Oil 2.5 gallon 10 liter 1/ each
SKU 238831
SRP⠀
197.43
−
27.50
169.93
Gard'nClean Chlorine Dioxide Test Strips Low Range 50/ pack
Gard'nClean Chlorine Dioxide Test Strips Low Range 50/ pack
SKU 219951
SRP⠀
37.31
−
11.38
25.93
﹟fave
Bluelab pH Up Premium Buffer 1 quart 1 liter 1/ each
Bluelab pH Up Premium Buffer 1 quart 1 liter 1/ each
SKU 216651
SRP⠀
25.33
−
4.94
20.39
﹟organic﹟fave
Ferti-Organic Neem Oil Premium Pest Control and Leaf Shine
Ferti-Organic Neem Oil Premium Pest Control and Leaf Shine
SKU 2014012
SRP⠀
362.18
−
48.50
313.68
﹟organic
BioSafe Systems Azaguard Insecticide/Nematicide
BioSafe Systems Azaguard Insecticide/Nematicide
SKU 2387412
SRP⠀
459.91
−
98.50
361.41
﹟fave
Bluelab pH Down Premium Buffer 1 quart 1 liter 1/ each
Bluelab pH Down Premium Buffer 1 quart 1 liter 1/ each
SKU 216631
SRP⠀
25.33
−
4.94
20.39
﹟organic
Kemin Tetracurb Concentrate Organic
Kemin Tetracurb Concentrate Organic
SKU 2093112
SRP⠀
255.40
−
34.50
220.90
﹟fave
Microbe-Lift BMC Mosquito Control Liquid
Microbe-Lift BMC Mosquito Control Liquid
SKU 2075212
SRP⠀
37.36
−
6.92
30.44
﹟fave
Mad Farmer Oxygenator 34% H2O2
Mad Farmer Oxygenator 34% H2O2
SKU 2045912
SRP⠀
59.40
−
21.09
38.31
﹟fave
General Hydroponics pH Up Buffer
General Hydroponics pH Up Buffer
SKU 2008412
SRP⠀
11.69
−
2.75
8.94
﹟fave
Sierra Natural Science SNS 209
Sierra Natural Science SNS 209
SKU 2062912
SRP⠀
12.70
−
4.01
8.69
Kemin Laboratoire M2 Thymox Bactericide/Fungicide/Disinfectant
Kemin Laboratoire M2 Thymox Bactericide/Fungicide/Disinfectant
SKU 2176012
SRP⠀
226.55
−
31.50
195.05
﹟organic﹟fave
General Hydroponics Azamax
General Hydroponics Azamax
SKU 2061712
SRP⠀
48.01
−
11.29
36.72
﹟fave
Ferti-Organic Karanja Oil Premium Pest Control and Leaf Shine
Ferti-Organic Karanja Oil Premium Pest Control and Leaf Shine
SKU 2404312
SRP⠀
337.83
−
45.50
292.33
Marrone Bio Innovations Venerate CG Bioinsecticide
Marrone Bio Innovations Venerate CG Bioinsecticide
SKU 2433012
SRP⠀
126.02
−
29.50
96.52
Hanna Instruments Cleaning Solution
Hanna Instruments Cleaning Solution
SKU 2109012
SRP⠀
2.50
−
0.57
1.93
﹟fave
Advanced Nutrients pH Buffer pH Up
Advanced Nutrients pH Buffer pH Up
SKU 2030212
SRP⠀
36.01
−
6.67
29.34
﹟fave
Sierra Natural Science SNS 203
Sierra Natural Science SNS 203
SKU 2062312
SRP⠀
13.46
−
2.50
10.96
﹟fave
General Hydroponics pH Down Buffer
General Hydroponics pH Down Buffer
SKU 2008112
SRP⠀
11.41
−
2.69
8.72
Questions? Call Us
1-970-625-2103
bottom of page