General Viscosity Standards

Approximate Kinematic Viscosity in Centistokes

Viscosity

Standard

20.0C

68.0F

25.0C

77.0F

37.7C

100.0F

40.0C

104.0F

50.0C

122.0F

98.89C

210.0F

100.0C

212.0F

N.4 0.47 0.45 0.41 0.4
N.8 0.95 0.89 0.77 0.75
N1.0 1.3 1.2 1 0.97
S3(B) 4.6 4 3 2.9 1.2 1.2
S6 11 8.9 6 5.7 1.8 1.8
N10 21 17 11 10 2.7 2.7
S20 44 34 20 18 3.9 3.8
N350 87 66 35 32 5.4 5.3
S60 170 120 60 54 7.5 7.3
N100 330 230 110 97 11 11
S200 660 460 200 180 17 16
N350 1300 850 350 310 24 23
S600 2400 1600 600 520 280 34 33
N1000 4800 3000 940 48
S2000 9600 5900 2000 1700 72 69
N4000 20000 12000 3400
S8000 41000 25000 8000 6700
N15000 77000 47000 13000
30000 89000 28000 23000 11000

Low – Temperature Standards

Viscosity

Standard

-5°c -10°c -15°c -20°c -25°c -30°c
CL12 860 1600
CL14 890 1600 3250
CL19 1800 3500 7400
CL22 1300 2500 5100
CL25 1800 3500 7400
CL28 1200 2500 5000
CL32 1800 3500 7300
CL48 2300 4500 9500
CL60 3500 6800
CL74 6000 1200
8CL Set of eight CCS standards one each above except CL12 and CL60
N105 B CMRV viscosity standard 30000cP at minus 20°C

Additional Standards are available on request. Contact us here