Conductivity Standard, 50,000 uS/cm (50 mS/cm) at 25C (30,300 ppm TDS as NaCl), 1 Liter Part #: RCC-R2248000-1A List: $58.00 $56.46 Options
ORP Standard, +200 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution), 4 Liter Part #: RCC-R5464500-4C $118.94 Options
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50, 100mL Amber Glass bottle Part #: RCC-R2230050-100C $66.32 Options
Conductivity Standard, 700 uS/cm at 25C (342 ppm TDS as NaCl), 1 Liter Part #: RCC-R2242000-1A List: $58.00 $56.72 Options
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 100, 100mL Amber Glass bottle Part #: RCC-R2230100-100C $121.13 Options
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 40, 120mL Amber Glass bottle Part #: RCC-R2230040-120C $140.82 Options
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 500, 1 Liter Amber Glass bottle Part #: RCC-R2230000-1C List: $530.00 $321.46 Options
Conductivity Standard, 150,000 uS/cm (150 mS/cm) at 25C, 500mL Part #: RCC-R2249150-500A $50.86 Options
Conductivity Standard, 200 uS/cm at 25C (95 ppm TDS as NaCl), 500mL Part #: RCC-R2238000-500A $41.18 Options
Conductivity Standard, 300,000 uS/cm (300 mS/cm) at 25C, 500mL Part #: RCC-R2249300-500A $84.58 Options