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RICCA Chemical R2236520-1A Conductivity Standard, 1.413 mS/cm, (1413

RICCA Chemical R2236520-1A Conductivity Standard, 1.413 mS/cm, (1413 µmho/cm) at 25°C, 1 L Poly Natural/Unit

Cat #: 72-299

(1413 µmho/cm) at 25°C

1 L Poly Natural/Unit

Quick View $70.25 $44.05
RICCA Chemical R2236520-500A Conductivity Standard, 1.413 mS/cm, (1413

RICCA Chemical R2236520-500A Conductivity Standard, 1.413 mS/cm, (1413 µmho/cm) at 25°C, 500 mL Poly Natural/Unit

Cat #: 72-300

(1413 µmho/cm) at 25°C

500 mL Poly Natural/Unit

Quick View $45.70 $28.45
RICCA Chemical R2236600-1A Conductivity Standard, 250

RICCA Chemical R2236600-1A Conductivity Standard, 250 µS/cm, (250 µmho/cm) at 25°C, 1 L Poly Natural/Unit

Cat #: 72-301

(250 µmho/cm) at 25°C

1 L Poly Natural/Unit

Quick View $70.15 $44.80
RICCA Chemical R2236650-1A Conductivity Standard, 4000

RICCA Chemical R2236650-1A Conductivity Standard, 4000 µS/cm, 4000 µS/cm at 25°C, 1 L Poly Natural/Unit

Cat #: 72-302

4000 µS/cm at 25°C

1 L Poly Natural/Unit

Quick View $190.80 $124.95
RICCA Chemical R2236750-1A Conductivity Standard, 40000

RICCA Chemical R2236750-1A Conductivity Standard, 40000 µS/cm, (40 mS/cm) at 25°C, 1 L Poly Natural/Unit

Cat #: 72-303

(40 mS/cm) at 25°C

1 L Poly Natural/Unit

Quick View $275.90 $155.25
RICCA Chemical R2237000-1A Conductivity/TDS Standard, 100

RICCA Chemical R2237000-1A Conductivity/TDS Standard, 100 µS/cm, (100 µmho/cm) at 25°C, 1 L Poly Natural/Unit

Cat #: 72-304

(100 µmho/cm) at 25°C

1 L Poly Natural/Unit

Quick View $70.25 $44.05
RICCA Chemical R2237000-4A Conductivity/TDS Standard, 100

RICCA Chemical R2237000-4A Conductivity/TDS Standard, 100 µS/cm, (100 µmho/cm) at 25°C, 4 L Poly Natural/Unit

Cat #: 72-305

(100 µmho/cm) at 25°C

4 L Poly Natural/Unit

Quick View $168.95 $105.55
RICCA Chemical R2237000-500A Conductivity/TDS Standard, 100

RICCA Chemical R2237000-500A Conductivity/TDS Standard, 100 µS/cm, (100 µmho/cm) at 25°C, 500 mL Poly Natural/Unit

Cat #: 72-306

(100 µmho/cm) at 25°C

500 mL Poly Natural/Unit

Quick View $44.75 $28.35
RICCA Chemical R2238000-1A Conductivity/TDS Standard, 200

RICCA Chemical R2238000-1A Conductivity/TDS Standard, 200 µS/cm, (200 µmho/cm) at 25°C, 1 L Poly Natural/Unit

Cat #: 72-307

(200 µmho/cm) at 25°C

1 L Poly Natural/Unit

Quick View $70.80 $44.80
RICCA Chemical R2238000-4A Conductivity/TDS Standard, 200

RICCA Chemical R2238000-4A Conductivity/TDS Standard, 200 µS/cm, (200 µmho/cm) at 25°C, 4 L Poly Natural/Unit

Cat #: 72-308

(200 µmho/cm) at 25°C

4 L Poly Natural/Unit

Quick View $171.35 $107.90
RICCA Chemical R2238000-500A Conductivity/TDS Standard, 200

RICCA Chemical R2238000-500A Conductivity/TDS Standard, 200 µS/cm, (200 µmho/cm) at 25°C, 500 mL Poly Natural/Unit

Cat #: 72-309

(200 µmho/cm) at 25°C

500 mL Poly Natural/Unit

Quick View $45.40 $28.95
RICCA Chemical R2240450-500A Conductivity Standard, 445

RICCA Chemical R2240450-500A Conductivity Standard, 445 µS/cm, (213 ppm TDS as NaCl), 500 mL Poly Natural/Unit

Cat #: 72-310

(213 ppm TDS as NaCl)

500 mL Poly Natural/Unit

Quick View $46.15 $28.95