Services to the sciences since 1924

Calibration Liquids

Read More

Refractive Index Certified Water

ACS Reagent Grade Water was measured for refractive index at 589.3 nm on a high precision Pulfrich, standardized with NIST traceable standards

Cat.#: 19400

Refractive Index for 589.3 nm light:
@ 20°C – 1.33297 ±0.00005
@ 25°C – 1.33249 ±0.00005
@ 30°C – 1.33193 ±0.00005

12 x 1 fl.oz. (30mL)

$303.25/each

(M)SDS

Cargille’s MTCL is very stable and non-toxic. It can be used in forensic identification of glass using a GRIM or similar system.
The refractive index was read on a high precision Pulfrich, standardized at each temperature using NIST Standard Reference Material 1823 I.
Temperature Coefficient dn/dt = -0.000393 °C
Lot # 051582

Multi-Temperature Calibration Liquid

Cat #: 19340
Code No.: 1160

Refractive Index for 589.3 nm light:
@ 20 °C – 1.5163 ±0.0001
@ 30 °C – 1.5124 ±0.0001
@ 40 °C – 1.5085 ±0.0001
@ 50 °C – 1.5045 ±0.0002
@ 60 °C – 1.5006 ±0.0002
@ 70 °C – 1.4966 ±0.0002
@ 80 °C – 1.4927 ±0.0002

12 x 1 fl.oz. (30mL)

$303.25/each

(M)SDS

Master Calibration Liquid Code S50 nD 1.402

Cat #: 19252
Code: S50
Nominal nD: 1.402
Actual Reading at 589.3 nm: 1.40235
Temperature: 25°C
Lot #: 072681

12 x 1 fl.oz. (30mL)

$303.25/each

(M)SDS

Master Calibration Liquid Code S50 nD 1.404

Cat #: 19253
Code: S50
Nominal nD: 1.404
Actual Reading at 589.3 nm: 1.40427
Temperature: 20°C
Brix: 42.247
Lot #: 082581

(M)SDS

Master Calibration Liquid Code 06 nD 1.457

Cat #: 19255
Code: 06
Nominal nD: 1.457
Actual Reading at 589.3 nm: 1.45746
Temperature: 25°C
Lot #: 121681

(M)SDS

Master Calibration Liquid Code 06 nD 1.459

Cat #: 19257
Code: 06
Nominal nD: 1.459
Actual Reading at 589.3 nm: 1.45932
Temperature: 20°C
Brix: 67.461
Lot #: 120981

(M)SDS

Master Calibration Liquid Code 1160 nD 1.49

Cat #: 19259
Code: 1160
Nominal nD: 1.49
Actual Reading at 589.3 nm: 1.48989
Temperature: 20°C
Brix: 79.687
Lot #: 072176

(M)SDS

Master Calibration Liquid Code 1160 nD 1.514

Cat #: 19261
Code: 1160
Nominal nD: 1.514
Actual Reading at 589.3 nm: 1.51432
Temperature: 25°C
Lot #: 100977

(M)SDS

Master Calibration Liquid Code 1057 nD 1.572

Cat #: 19264
Code: 1057
Nominal nD: 1.572
Actual Reading at 589.3 nm: 1.5723
Temperature: 25°C
Lot #: 030374

(M)SDS

Master Calibration Liquid Code 63 nD 1.63

Cat #: 19268
Code: 63
Nominal nD: 1.63
Actual Reading at 589.3 nm: 1.63026
Temperature: 25°C
Lot #: 070395

(M)SDS

Master Calibration Liquid Code S1050 nD 1.436

Cat #: 19300
Code: S1050
Nominal nD: 1.436
Actual Reading at 589.3 nm: 1.43604
Temperature: 30°C
Lot #: 022772

(M)SDS