B&W IR Filters and Films
Compiled by Ralph Barker from various industry sources

Wratten #	Color, xFactor(stops)	Mfgr #	Absorbtion/Sensitivity	Film
Wratten #25	std red, x5(2.3)	B+W 090	600 nm	.
.	.	various gel, resin	.	.
Wratten #29	dk red, x8(3)	B+W 091	620 nm	.
.	.	various gel, resin	.	.
.	dk red	B+W 092	650 nm	.
Wratten #70	.	.	680 nm	.
Wratten #89b	moderately opaque†	Hoya RM72	720 nm	.
.	.	Kodak gel	.	.
Wratten #88A	.	.	750 nm	Konica 750, 35mm, 120
Wratten #87	mostly opaque†	Tiffen glass	800 nm	.
.	.	Kodak gel	.	.
.	.	Lee polyester	.	.
.	.	.	up to 820 nm	Macophot 820c, 35mm, 120, 4x5, 8x10
Wratten #87C	totally opaque†	B+W 093	850 nm	.
.	.	Kodak gel	.	.
.	totally opaque†	Hoya RM90	900 nm	Kodak HIE (up to 900 nm, max 750-840 nm), 35mm only
Wratten #87B	totally opaque†	.	940 nm	.

† "moderately opaque" means that brightly lit elements can be seen as deep red through the filter; "mostly opaque" means that only very bright spectral reflections, such as highlights on chrome, can be seen as deep red; "totally opaque" means that no visible light is transmitted.