The order the City kept.

NYC-WTC_000086512

Document containing ICP-MS instrument tuning data and calibration verification for the World Trade Center site.

NYC-WTC_000086513 – NYC-WTC_000086514

Laboratory report of ICP-MS instrument tuning and daily performance verification on December 14, 2001.

NYC-WTC_000086515 – NYC-WTC_000086516

Laboratory report of ICP-MS instrument tuning and daily performance verification on December 15, 2001.

NYC-WTC_000086517 – NYC-WTC_000086518

Laboratory report of ICP-MS instrument tuning and daily performance verification on December 17, 2001.

NYC-WTC_000086519 – NYC-WTC_000086520

Laboratory report of ICP-MS instrument tuning and daily performance verification on December 18, 2001.

NYC-WTC_000086521 – NYC-WTC_000086522

Laboratory report of ICP-MS instrument tuning and daily performance verification on December 19, 2001.

NYC-WTC_000086523 – NYC-WTC_000086526

Laboratory report of ICP-MS instrument tuning and daily performance verification on December 20, 2001.

NYC-WTC_000086527 – NYC-WTC_000086528

Laboratory report of ICP-MS instrument tuning and daily performance verification on December 21, 2001.

NYC-WTC_000086529 – NYC-WTC_000086530

Laboratory report of ICP-MS instrument tuning and daily performance verification on December 24, 2001.

NYC-WTC_000086531 – NYC-WTC_000086532

Laboratory report of ICP-MS instrument tuning and daily performance verification on December 31, 2001.

NYC-WTC_000086533 – NYC-WTC_000086534

Laboratory report of ICP-MS instrument tuning and daily performance verification on January 2, 2002.

NYC-WTC_000086535 – NYC-WTC_000086536

Laboratory report of ICP-MS instrument tuning and daily performance verification on January 3, 2002.

NYC-WTC_000086537 – NYC-WTC_000086538

Laboratory report of ICP-MS instrument tuning and daily performance verification on January 4, 2002.

NYC-WTC_000086539 – NYC-WTC_000086540

Laboratory report of ICP-MS instrument tuning and daily performance verification on January 7, 2002.

NYC-WTC_000086541 – NYC-WTC_000086542

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 8, 2002.

NYC-WTC_000086543 – NYC-WTC_000086544

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 9, 2002.

NYC-WTC_000086545 – NYC-WTC_000086546

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 10, 2002.

NYC-WTC_000086547 – NYC-WTC_000086548

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 11, 2002.

NYC-WTC_000086549 – NYC-WTC_000086550

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 14, 2002.

NYC-WTC_000086551 – NYC-WTC_000086552

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 15, 2002.

NYC-WTC_000086553 – NYC-WTC_000086554

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 16, 2002.

NYC-WTC_000086555 – NYC-WTC_000086556

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 16, 2002.

NYC-WTC_000086557 – NYC-WTC_000086558

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 17, 2002.

NYC-WTC_000086559 – NYC-WTC_000086560

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 18, 2002.

NYC-WTC_000086561 – NYC-WTC_000086562

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 23, 2002.

NYC-WTC_000086563 – NYC-WTC_000086564

Laboratory record of daily instrument tuning and performance verification for ICP-MS on January 24, 2002.