IETLAB GenRad 1417 Capacitance Standard 1 uF - 1 F ( 0.25% )

(Full specifications can be found on datasheet)

7 Switch-Selected Standard Capacitance Values: 1 µF, 10 µF, 100 µF, 1 mF, 10 mF,100 mF, 1 F
3 Switch-Selected Test Frequencies: 100 Hz,
120 Hz, 1 kHz
0.25% direct-reading capacitance accuracy
0.1% or better ratio accuracy

Datasheet