User`s guide

Contents
iv
Run Tab ...............................................................162
Config Tab...........................................................163
PPC Config................................................ 164
Setup Tab.............................................................168
Connect Tab.........................................................172
Loading Tubes ..................................................... 173
Loading the ATD Carousel..................................173
Loading a Single Tube into the TD .....................174
Single Method Operation on the TD .........175
Single Method Operation on the ATD.................176
Multiple Method (Sequence) Operation..............177
Shutdown....................................................................178
Accessories..................................................181
Options Board............................................................. 183
Timed Events.......................................................183
RS-232C Communication Interface ....................185
BCD Interface...................................................... 185
Tubes and Caps ..........................................................186
Liquid Nitrogen Accessory (LN2) ............................. 189
Internal Standard Accessory.......................................191
Principle of Operation..........................................193
Operation of the IS Accessory.............................193
General IS Operating Information.......................194
Selecting an Internal Standard.............................194
Setting the IS Flow Rates .................................... 195
TD Control Software..................................................199
Sequential Tube Sampler (STS 25)............................199
Online Sampling Accessory .......................................200
Method Development ..................................203
Method Development.................................................205
Analytical Objectives .................................................205
Optimizing Primary (Tube) Desorption...............206
Optimizing Secondary (Trap) Desorption ........... 207
Setting System Parameters......................................... 208
Temperature Tab..................................................208
Timing Tab ..........................................................210
The Options Tab......................................................... 213
High Temperature Operation...................................... 215
Carrier Gas Flow Rates .............................................. 216
Pneumatics Tab ..........................................................217
Selecting an Adsorbent for Vapor Phase Sampling ... 218