| DIAMETER | 11.000 CENTIMETERS NOMINAL |
| ACID WASH FEATURE | DOUBLE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY MAXIMUM ASH CONTENT IN MILLIGRAMS |
| FOLDED CHARACTERISTIC | NOT FOLDED |
| HARDENING FEATURE | NOT INCLUDED |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 7 CLASS |
| PAPER TYPE | QUANTITATIVE |
| MAXIMUM ASH CONTENT IN MILLIGRAMS | 0.140 |
| PRECIPITATE FOR WHICH DESIGNED | FINE |
| SPECIAL FEATURES | MEDIUM TEXTURE; RAPID FILTRATION; WHATMAN NO. 40 TYPE |