Help Tayler prep for LTAR meeting - Brian, Andie

Weigh and grind LTER plants - Slater

LTAR Series 29 gas sampling - Andie, Olivia, Brian

Lachat run LTER soil 6/5/2024.

Weigh and grind LTER plants -

Data entry -

LTER2024121020250110S14S15BGC Both these series have shortened sample sets with vial numbers as follows: Vials 1-112, 157-172, 185-200, 237-252.
Series 14 had vials 12 and 20 switched in the submitted trays. These were run in numerical order on the GC.

Weigh and grind LTER plants - Trajana, Andie, Slater

Subsampling MLE plants for BAF CN - Brian, Trajana

Data entry - Slater, Brian

LTAR gas vial and tote prep, dishes - Olivia

Defrosted Shared freezer -20-2. Reconditioned Cadmium Column. Lachat run LTER soil 05/20/2024.

Weigh and grind LTER plants - Slater, Brian, Trajana

Pack CN - Trajana, Brian

Acid washed dishes. Lachat run LTER Soil 5/8/2024.

Prepared Color Reagent (2 L) 200 ml phosphoric acid 80 gm sulfanilamide, 2.0 gm N-1-naphthylethylenediamine dihydrochloride, Dilute to 2L with Nanopure H2O.

Prepared Ammonium Chloride Reagent (4L): 320 gms Ammonium Chloride 4.0 gms EDTA pH to 8.45 with NaOH, store

Lachat run LTER Soil 4/22/2024.

LTER Series 15 gas sampling - Andie, Trajana, Brian, Olivia

Weigh and grind LTER plants - Slater, Brian, Olivia

Weigh and grind LTER plants - Trajana, Slater

Data entry, LTER gas vial and tote prep - Andie

Measure trees in CF1 - Alyssa, Slater, Andie, Trajana

Weigh and grind LTER plants - Trajana, Brian, Andie, Slater

Data entry - Andie, Trajana

Pack CN - Slater

Prepared 1M KCL, standards. Acid washed dishes. Lachat run LTER soil 4/8/2024.

Weigh and grind LTER plants - Slater, Brian, Andie

Pack CN - Andie, Olivia

BCSE gas vial and tote prep, data entry - Trajana

Lachat run LTER soil 3/12/2024

• Blanks registered as slightly more negative than usual. Made fresh KCL and standards to remove possible ammonia contamination. Blanks returned to normal range on next run.

BCSE Series 19 gas sampling - Trajana, Slater

Weigh and grind LTER plants -

Dishes, data entry -

Prepared standards

Weigh and grind LTER plants -

Data entry -

Weigh and grind LTER plants -

Dishes, data entry -

Weigh and grind LTER plants -

Data entry, dishes -

Finished dilutions from Lachat run LTAR Lysimeters 6/25/2024.

Acid washed dishes.