Fluoride Standards, ISA & Buffers


Calibration solutions for fluoride analysis.


Fluoride standards, ionic strength adjusters (ISA), and buffers ensure consistent and accurate fluoride measurement. These solutions optimize electrode performance in water and wastewater applications.

52 Products

Core & Main Fluoride Standard, 1000 mg/L (ppm), 1 L
$45.00

Mfr. Part # FS5000-Q

Product # 707030

Core & Main Fluoride Standard, 1000 mg/L (ppm), 500 mL
$32.20

Mfr. Part # FS5000-P

Product # 707029

Core & Main Fluoride Standard, 100 mg/L (ppm), 1 L
$43.40

Mfr. Part # FS3100-Q

Product # 707028

Core & Main Fluoride Standard, 100 mg/L (ppm), 500 mL
$30.00

Mfr. Part # FS3100-P

Product # 707027

Core & Main Fluoride Standard, 20 mg/L (ppm), 500 mL
$28.30

Mfr. Part # FS3020-P

Product # 707026

Core & Main Fluoride Standard, 10 mg/L (ppm) with TISAB, 500 mL
$88.75

Mfr. Part # FS6010-P

Product # 707025

Core & Main Fluoride Standard, 10 mg/L (ppm), 1 L
$38.30

Mfr. Part # FS3010-Q

Product # 707024

Core & Main Fluoride Standard, 10 mg/L (ppm), 500 mL
$26.95

Mfr. Part # FS3010-P

Product # 707023

Core & Main Fluoride Standard, 5.0 mg/L (ppm), 1 L
$38.50

Mfr. Part # FS3005-Q

Product # 707022

Core & Main Fluoride Standard, 5.0 mg/L (ppm), 500 mL
$24.45

Mfr. Part # FS3005-P

Product # 707021

Core & Main Fluoride Standard, 2.0 mg/L (ppm) with TISAB, 1 L
$120.65

Mfr. Part # FS6002-Q

Product # 707020

Core & Main Fluoride Standard, 2.0 mg/L (ppm) with TISAB, 500 mL
$88.75

Mfr. Part # FS6002-P

Product # 707019

Core & Main Fluoride Standard, 2.0 mg/L (ppm), 1 L
$34.70

Mfr. Part # FS2120-Q

Product # 707018

Core & Main Fluoride Standard, 2.0 mg/L (ppm), 500 mL
$23.05

Mfr. Part # FS2120-P

Product # 707017

Core & Main Fluoride Standard, 1.5 mg/L (ppm), 1 L
$34.65

Mfr. Part # FS2115-Q

Product # 707016

Core & Main Fluoride Standard, 1.2 mg/L (ppm), 1 L
$34.50

Mfr. Part # FS2112-Q

Product # 707015

Core & Main Fluoride Standard, 1.0 mg/L (ppm) with TISAB, 500 mL
$88.75

Mfr. Part # FS6001-P

Product # 707014

Core & Main Fluoride Standard, 1.0 mg/L (ppm), 1 L
$34.80

Mfr. Part # FS2101-Q

Product # 707013

Core & Main Fluoride Standard, 1.0 mg/L (ppm), 500 mL
$24.40

Mfr. Part # FS2101-P

Product # 707012

Core & Main Fluoride Standard, 0.50 mg/L (ppm), 1 L
$34.80

Mfr. Part # FS2005-Q

Product # 707011

Core & Main Fluoride Standard, 0.50 mg/L (ppm), 500 mL
$24.50

Mfr. Part # FS2005-P

Product # 707010

Core & Main Fluoride Standard, 0.20 mg/L (ppm), 1 L
$34.50

Mfr. Part # FS2002-Q

Product # 707009

Core & Main Fluoride Standard, 0.20 mg/L (ppm), 500 mL
$24.40

Mfr. Part # FS2002-P

Product # 707008

Core & Main Fluoride Standard, 20mg/L (ppm), 1 L
$49.70

Mfr. Part # FS3020-Q

Product # 707367

Core & Main Fluoride Standard, 1.5 mg/L (ppm), 500 mL
$28.30

Mfr. Part # FS2115-P

Product # 707366

Core & Main Fluoride Standard, 0.8 mg/L (ppm), 1L
$52.95

Mfr. Part # FS2008-Q

Product # 707365

Core & Main Fluoride Standard, 0.8 mg/L (ppm), 500 mL
$28.30

Mfr. Part # FS2008-P

Product # 707364

Core & Main Fluoride Standard, 1.2 mg/L (ppm), 500 mL
$28.30

Mfr. Part # FS2112-P

Product # 707363

Hach Fluoride Ionic Strength Adjustor (ISA), 454 g, 258901
$148.00

Mfr. Part # 258901

Product # 700903

Hach Fluoride Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 258999
$92.09

Mfr. Part # 258999

Product # 700904

Hach Fluoride ISA Solution 3.78L, 2829017
$107.00

Mfr. Part # 2829017

Product # 701951

Hach SpecCheck Gel Secondary Standard Set, Fluoride, 2712500
$286.00

Mfr. Part # 2712500

Product # 701858

Hach Fluoride Standard Solution, 1.2 mg/L as F (NIST), 500 mL, 40512
$36.29

Mfr. Part # 40512

Product # 700635

Hach Fluoride Standard Solution, 0.8 mg/L as F (NIST), 500 mL, 40508
$36.29

Mfr. Part # 40508

Product # 700634

Hach Fluoride Standard Solution, 2 mg/L as F (NIST), 500 mL, 40520
$36.29

Mfr. Part # 40520

Product # 700637

Hach Fluoride Standard Solution, 0.2 mg/L as F (NIST), 500 mL, 40502
$36.29

Mfr. Part # 40502

Product # 700632

Hach Fluoride Standard Solution, 10 mg/L as F- (NIST), 500 mL, 35949
$53.30

Mfr. Part # 35949

Product # 700629

Hach Fluoride Standard Solution, 1 mg/L as F- (NIST), 1 L, 29153
$50.35

Mfr. Part # 29153

Product # 700613

Hach Fluoride Standard Solution, 100 mg/L as F- (NIST), 500 mL, 23249
$62.35

Mfr. Part # 23249

Product # 700593

Hach Fluoride Standard Solution, 5.0 mg/L as F (NIST), 500 mL, 2797149
$45.29

Mfr. Part # 2797149

Product # 701925

Hach Fluoride Standard Solution, 1.5 mg/L as F (NIST), 500 mL, 40515
$36.29

Mfr. Part # 40515

Product # 700636

Hach Fluoride Standard Solution, 1 mg/L as F- (NIST), 500 mL, 29149
$36.29

Mfr. Part # 29149

Product # 700612

Hach Fluoride Standard Solution, 0.5 mg/L as F (NIST), 500 mL, 40505
$36.29

Mfr. Part # 40505

Product # 700633

Core & Main TISAB II, 500 mL
$39.70

Mfr. Part # TS3000-P

Product # 707306

Core & Main TISAB II, 4 L
$142.15

Mfr. Part # TS3000-G

Product # 707308

Core & Main TISAB II, 20 L
$722.50

Mfr. Part # TS3000-T

Product # 707309

Core & Main TISAB II, 1 L
$59.95

Mfr. Part # TS3000-Q

Product # 707307

Core & Main Fluoride Buffer, TISAB III, 1 L
$65.95

Mfr. Part # FB7690-Q

Product # 707311