Shelfmark

Hil.626.a

Maker

[Hilger & Watts Ltd.]

Subjects

Spectrometer--Evaluation; Spectrometry; Fluorescence--Handbooks; manuals; etc.

Title

Statistical coefficients of variation in x-ray fluroescence measurements

Description

This memorandum mentions the Y155 and the Y250 to be used in conjunction with graphs attached. However, no graphs are attached to any of the six duplicate copies of the document.
On page 2 there is a diagram titled FA8461 modification for failsafe condition i.e. slowdown.
Page 3 is typed on Rank Organisation, House Note stationery, and gives this instruction: The accompanying information is the latest standard set for FT170 Proportional Counters.
Page 4, headed Memorandum, has the following:- Subject: X-ray performance test specification

Earliest Date

1965

Latest Date

Pages

4

Address

n.a.

Other Makers

Cat no

n.a.

Contents List

Hardback

Prices

Index

Illustrations

General Ref