GREEN TREE SCIENTIFIC & INSTRUMENT CO.

CANNON Product

General Purpose Viscosity Standards

Petroleum based viscosity standards for viscometer calibration.

Catalog#	Viscosity Standard	Table I
		Approx. Kinematic Viscosity in mm²/s (Centistokes)								Saybolt Viscosity
		20°C 68°F	25°C 77°F	37.78°C 100°F	40°C 104°F	50°C 122°F	60°C 140°F	98.89°C 210°F	100°C 212°F	SUS 100°F	SUS 210°F
9727-C10	N.4^(b)	0.47	0.45	0.41	0.40	-	-	-	-	-	-
9727-C15	N.8^(b)	0.74	0.70	0.61	0.60	-	-	-	-	-	-
9727-C20	N1.0^(b)	1.3	1.2	1.0	0.97	0.91	-	-	-	-	-
9727-C25	S3^(a)	4.6	4.0	3.0	2.9	2.4	-	1.2	1.2	-	-
9727-C30	S6	11	8.9	6.0	5.7	4.4	-	1.8	1.8	-	-
9727-C32	N10	21	17	11	10	7.3	-	2.5	2.4	-	-
9727-C35	S20	44	34	20	18	13	-	3.9	3.8	100	-
9727-C37	N35	87	66	35	32	21	-	5.4	5.3	170	-
9727-C40	S60	160	120	60	54	35	-	7.7	7.5	280	-
9727-C42	N100	330	230	110	97	60	-	11	11	500	-
9727-C45	S200	550	400	200	180	110	-	22`	20	930	105
9727-C47	N350	1000	720	340	310	190	-	34	32	-	160
9727-C50	S600	1700	1300	590	520	310	-	51	50	-	240
9727-C52	N1000	3400	2400	-	940	550	350	-	80	-	-
9727-C55	S2000	8300	5300	1900	1600	800	-	75	72	-	360
9727-C57	N4000	20000	12000	-	3400	1600	850	-	120	-	-
9727-C60	S8000	41000	25000	8000	6700	3200	-	-	215	-	-
9727-C62	N15000	77000	47000	-	13000	6100	3000	-	360	-	-
9727-C65	S30000	-	79000	27000	22000	11000	-	-	630	-	-
(a) Also 70 cSt at -40°C (-40°F) (b) Incurs additional shipping charges due to low flash point.