Nalco 8506 Plus -

"Different product line?"

Elara didn't answer. She used the wire to coax the globule into a sample jar. It slid in with a wet, sucking sound. She screwed the lid on tight and climbed down.

Then came the Blue Barrel.

Jin looked over her shoulder. "Maybe the feed pump failed. Did you check the injection point?" nalco 8506 plus

The sampling point was a rusted spigot that spat brownish-green water into Elara's beaker. Back in the lab, she ran the standard tests: pH, conductivity, hardness. All normal. Then she added the reagent for the Nalco 8506 Plus residual—a simple colorimetric test that should turn a deep, reassuring blue.

The chemical hadn't solved the problem. It had evolved it.

Jin, her shift partner, didn't bother opening his eyes. He was leaned back in the battered control room chair, a sacrifice to the god of exhaustion. "Probably a sensor. Those things are older than the both of us." "Different product line

"That's not possible," she whispered.

Elara hung up and stared at the jar. The globule had begun to emit a faint, sour smell—like vinegar and old pennies. Jin walked in, took one look at her face, and picked up the phone to call the shift manager.

"Probably," Elara agreed. But she didn't move. Her eyes drifted to the five-gallon drum in the corner of the chem lab, its label a cheerful blue and white: She screwed the lid on tight and climbed down

"What the hell?" Jin was now standing at the base of the scaffolding, looking up.

She underlined the last word twice.