Table 10.

Lattice comparison results for the WS4-SRM silicon material (boule 5061 495).

Δd Crystal Number	Approx. Longitudinal Location (cm)	(dWS4-SRM − dNW04)/dNW04
		Radial Location from Center
		0 mm	20 mm	40 mm
1	1	10(5) × 10−9	30(5) × 10−9	10(5) × 10−9
2	31	18(5) × 10−9	−43(5) × 10−9	0(6) × 10−9
3	61	10(5) × 10−9	−6(5) × 10−9	−6(5) × 10−9
4	91	−1(5) × 10−9	−4(5) × 10−9	−6(5) × 10−9
5	106	6(5) × 10−9	22(5) × 10−9	−16(5) × 10−9
Average of all the measurements		2(17) × 10−9