How do I access the W-9 Form?

Name: Linde Gas & Equipment
Address: 7000 High Grove Blvd., Burr Ridge, IL, 60527, US
Telephone: 1-800-225-8247

You can access the current W9 forms for either Praxair Distribution Inc. or Linde Gases US by clicking the appropriate button below. Praxair Distribution Inc. W-9 Form Linde Gases US W-9 Form

What are the Conversion Factors?

Density

To Obtain	g/ml	kg/m³	lb/ft³	lb/in³	lb/U.S. gal
Multiply By
g/ml	--	1000	62.428	0.0361273	8.3454
kg/m³	0.001	--	0.062428	3.61273x10^-5	0.0083454
lb/ft³	0.0160185	16.018453	--	5.78704x10^-4	0.13368
lb/in³	27.679905	27.679.9	1728	--	231
lb/U.S. gal	0.1198264	119.8264	7.4805195	0.004329	--

Flow

To Obtain	cm³/min	cm³/sec	ft³/h	ft³/min	m³/h	m³/min	L/h	L/min
Multiply By
cm³/min	--	0.0166667	0.0021189	0.0000353	0.00006	0.000001	0.06	0.0001
cm³/sec	60	--	0.12734	0.0021189	0.0036	0.00006	3.6	0.06
ft³/h	471.9474	7.86579	--	0.0166667	0.0283168	0.0004719	28.31685	0.4719474
ft³/min	28.316.85	471.9474	60	--	1.699008	0.0283168	1699.008	28.31685
m³/h	16.666.67	277.7778	35.31467	0.5885777	--	0.0166667	1000	16.66667
m³/min	1,000,000	16,666.67	2118.876	35.31467	60	--	60,000	1000
L/h	16.66667	0.2777778	0.0353147	0.0005885	0.001	0.0000167	--	0.166667
L/min	1000	16.66667	2.118876	0.0353147	0.06	0.001	60	--

Length

To Obtain	Å	cm	ft	in	m	mm	micron	yd
Multiply By
Å	--	1x10^-8	3.208399x10^-10	3.3937008x10^-9	1x10^-10	0.0000001	0.0001	1.0936133x10^-10
cm	1x10⁸	--	0.328084	0.3937008	0.01	10	10,000	0.0109361
ft	3.048x10⁵	30.48	--	12	0.3048	304.8	304,800	0.3333333
in	2.54x10⁸	2.54	0.0833333	--	0.0254	25.4	25,400	0.00277778
m	1x10¹⁰	100	3.2808399	39.3700787	--	1,000	1,000,000	1.09936133
mm	10,000,000	0.1	0.00328084	0.03937008	0.001	--	1,000	0.0010936
micron	10,000	0.0001	3.2808399x10^-6	3.9370079x10^-5	0.0000010	0.001	--	1.0936133*10⁶
yd	9.144x10⁹	91.44	3	36	0.9144	914.4	914,400	--

Pressure

To Obtain	micron (μm Hg)	mm of Hg at 0^°C (torr)	atm	psi	bar	kg/cm²	kPa	ft of H₂O at 60^°F	in of H₂O at 60^°F	in of Hg at 0^°C
Multiply By
micron (μm Hg)	--	10x10^-3	1.31579x10^-6	1.9337x10^-5	1.33x10^-6	1.30x10^-6	1.33x10^-4	4.4603x10⁶	5.33524x10^-4	3.937x10^-5
mm of Hg at 0^°C (torr)	1.000	--	0.00132	0.019337	0.001333	0.001360	0.133322	0.044603	0.535240	0.03937
atm	760,000	760	--	14.696	1.01325	1.0332	101.3171	33.932	407.1827	23.321
psi	51,714	51.715	0.06805	--	0.068948	0.70307	6.89465	2.3089	27.70851	2.0360
bar	750,187	750.062	0.98692	14.50368	--	1.019716	100	33.4883	401.8596	29.530
kg/cm²	769,321	735.5592	0.96787	14.22334	0.980665	--	98.03922	32.8084	393.7008	28.95903
kPa	7,501.87	7.5006	0.00987	0.14504	0.010	0.001020	--	0.33456	4.01472	0.2613
ft of H₂O (60^°F)	22,420	22.4198	0.02947	0.433107	0.029891	0.03048	2.9890	--	12	0.882646
in of H₂O (60^°F)	1,868.32	1.86832	0.00246	0.03609	0.002499	0.00254	0.249089	0.083333	--	0.073556
in of Hg (0^°C)	25,400	25.4	0.03342	0.49115	0.033664	0.034532	3.376895	1.1340	13.6	--

Temperature

To Obtain	Celsius, ^°C	Fahrenheit, ^°F	Kelvin, ^°K	Rankine, ^°R
Multiply By
Celsius, ^°C	--	^°F = (^°C x 1.8)+32	^°K = ^°C + 273.16	^°R = (^°C + 273.16) x 1.8
Fahrenheit, ^°F	^°C = (^°F - 32) / 1.8	--	^°K = ((^°F-32) / 1.8) + 273.16	^°R = ^°F = 459.69
Kelvin, ^°K	^°C = ^°K - 273.16	^°F = ((^°K - 273.16) x 1.8) + 32	--	^°R = ^°K x 1.8
Rankine, ^°R	^°C = (^°R / 1.8) - 273.16	^°F = ^°R - 459.69	^°K = ^°R / 1.8	--

Volume

To Obtain	cm³*	ft³	in³	m³	gal (US Liquid)	L	gal (Imperial)
Multiply By
cm³*	--	0.00003531	0.0610237	0.000001	0.0002641	0.001	0.0002199
ft³	28,316.847	--	1728	0.2831685	7.480519	28.316847	6.229
in³	16.387064	0.0005787	--	0.00001637	0.0043290	0.0163871	0.003605
m³	1,000,000	35.31467	61,023.74	--	264.172	1000	220.0
gal (US Liquid)	3785.4123	0.13368056	231	0.00378541	--	3.785412	0.8327
L	1000	0.03531467	61.02374	0.001	0.2641727	--	0.2200
gal (Imperial)	4546.10	0.1605	277.4	0.004546	1.201	4.546	--

* 1 cm³ = 1 ml

Mass and Weight

To Obtain	mg	g	kg	oz*	lb*	ton (short, US)	ton (long, metric)
Multiply By